{"id":1905,"date":"2021-12-02T19:39:55","date_gmt":"2021-12-03T00:39:55","guid":{"rendered":"https:\/\/opentextbc.ca\/intermediatealgebraberg\/back-matter\/answer-key-7-6\/"},"modified":"2022-11-02T10:38:18","modified_gmt":"2022-11-02T14:38:18","slug":"answer-key-7-6","status":"publish","type":"back-matter","link":"https:\/\/opentextbc.ca\/intermediatealgebraberg\/back-matter\/answer-key-7-6\/","title":{"raw":"Answer Key 7.6","rendered":"Answer Key 7.6"},"content":{"raw":"
    \n \t
  1. [latex](x^2-4y^2)(x^2+4y^2)[\/latex]\n[latex](x-2y)(x+2y)(x^2+4y^2)[\/latex]<\/li>\n \t
  2. [latex](4x^2-9y^2)(4x^2+9y^2)[\/latex]\n[latex](2x-3y)(2x+3y)(4x^2+9y^2)[\/latex]<\/li>\n \t
  3. [latex](x^2-16y^2)(x^2+16y^2)[\/latex]\n[latex](x-4y)(x+4y)(x^2+16y^2)[\/latex]<\/li>\n \t
  4. [latex](25x^2-9y^2)(25x^2+9y^2)[\/latex]\n[latex](5x-3y)(5x+3y)(25x^2+9y^2)[\/latex]<\/li>\n \t
  5. [latex](9x^2-4y^2)(9x^2+4y^2)[\/latex]\n[latex](3x+2y)(3x-2y)(9x^2+4y^2)[\/latex]<\/li>\n \t
  6. [latex](x^2-9y^2)(x^2+9y^2)[\/latex]\n[latex](x-3y)(x+3y)(x^2+9y^2)[\/latex]<\/li>\n \t
  7. [latex](25x^2-16y^2)(25x^2+16y^2)[\/latex]\n[latex](5x-4y)(5x+4y)(25x^2+16y^2)[\/latex]<\/li>\n \t
  8. [latex](x^2-9y^2)(x^2+9y^2)[\/latex]\n[latex](x-3y)(x+3y)(x^2+9y^2)[\/latex]<\/li>\n \t
  9. [latex](x^3-y^3)(x^3+y^3)[\/latex]\n[latex](x-y)(x^2+xy+y^2)(x+y)(x^2-xy+y^2)[\/latex]<\/li>\n \t
  10. [latex](x^2)^3+(y^2)^3[\/latex]\n[latex](x^2+y^2)(x^4-x^2y^2+y^4)[\/latex]<\/li>\n \t
  11. [latex](x^3-8y^3)(x^3+8y^3)[\/latex]\n[latex](x-2y)(x^2+2xy+4y^2)(x+2y)(x^2-2xy+4y^2)[\/latex]<\/li>\n \t
  12. [latex](4x^2)^3+(y^2)^3[\/latex]\n[latex](4x^2+y^2)(16x^4-4x^2y^2+y^4)[\/latex]<\/li>\n \t
  13. [latex](27x^3-y^3)(27x^3+y^3)[\/latex]\n[latex](3x-y)(9x^2+3xy+y^2)(3x+y)(9x^2-3xy+y^2)[\/latex]<\/li>\n \t
  14. [latex](9x^2)^3+(y^2)^3[\/latex]\n[latex](9x^2+y^2)(81x^4-9x^2y^2+y^4)[\/latex]<\/li>\n \t
  15. [latex](9x^2)^3+(4y^2)^3[\/latex]\n[latex](9x^2+4y^2)(81x^4-36x^2y^2+16y^4)[\/latex]<\/li>\n \t
  16. [latex](8x^3-125y^3)(8x^3+125y^3)[\/latex]\n[latex](2x-5y)(4x^2+10xy+25y^2)(2x+5y)(4x^2-10xy+25y^2)[\/latex]<\/li>\n \t
  17. [latex][(a+b)-(c-d)][(a+b)+(c-d)][\/latex]\n[latex][a+b-c+d][a+b+c-d][\/latex]<\/li>\n \t
  18. [latex][(a+2b)-(3a-4b)][(a+2b)+(3a-4b)][\/latex]\n[latex][a+2b-3a+4b][a+2b+3a-4b][\/latex]\n[latex][-2a+6b][4a-2b][\/latex]\n[latex]4[-a+3b][2a-b][\/latex]<\/li>\n \t
  19. [latex][(a+3b)-(2c-d)][(a+3b)+(2c-d)][\/latex]\n[latex][a+3b-2c+d][a+3b+2c-d][\/latex]<\/li>\n \t
  20. [latex][(3a+b)-(a-b)][(3a+b)+(a-b)][\/latex]\n[latex][2a+2b][4a][\/latex]\n[latex]2[a+b][4a][\/latex]\n[latex]8a(a+b)[\/latex]<\/li>\n \t
  21. [latex][(a+b)-(c-d)][(a+b)^2+(a+b)(c-d)+(c-d)^2][\/latex]\n[latex][a+b-c+d][a^2+2ab+b^2+ac-ad+bc-bd+c^2-2cd+d^2][\/latex]<\/li>\n \t
  22. [latex][(a+3b)+(4a-b)][(a+3b)^2-(a+3b)(4a-b)+(4a-b)^2][\/latex]\n[latex][5a+2b][a^2+6ab+9b^2-4a^2+ab-12ab+3b^2+16a^2-8ab+b^2][\/latex]\n[latex][5a+2b][13a^2-13ab+13b^2][\/latex]\n[latex]13[5a+2b][a^2-ab+b^2][\/latex]<\/li>\n<\/ol>","rendered":"
      \n
    1. [latex](x^2-4y^2)(x^2+4y^2)[\/latex]
      \n[latex](x-2y)(x+2y)(x^2+4y^2)[\/latex]<\/li>\n
    2. [latex](4x^2-9y^2)(4x^2+9y^2)[\/latex]
      \n[latex](2x-3y)(2x+3y)(4x^2+9y^2)[\/latex]<\/li>\n
    3. [latex](x^2-16y^2)(x^2+16y^2)[\/latex]
      \n[latex](x-4y)(x+4y)(x^2+16y^2)[\/latex]<\/li>\n
    4. [latex](25x^2-9y^2)(25x^2+9y^2)[\/latex]
      \n[latex](5x-3y)(5x+3y)(25x^2+9y^2)[\/latex]<\/li>\n
    5. [latex](9x^2-4y^2)(9x^2+4y^2)[\/latex]
      \n[latex](3x+2y)(3x-2y)(9x^2+4y^2)[\/latex]<\/li>\n
    6. [latex](x^2-9y^2)(x^2+9y^2)[\/latex]
      \n[latex](x-3y)(x+3y)(x^2+9y^2)[\/latex]<\/li>\n
    7. [latex](25x^2-16y^2)(25x^2+16y^2)[\/latex]
      \n[latex](5x-4y)(5x+4y)(25x^2+16y^2)[\/latex]<\/li>\n
    8. [latex](x^2-9y^2)(x^2+9y^2)[\/latex]
      \n[latex](x-3y)(x+3y)(x^2+9y^2)[\/latex]<\/li>\n
    9. [latex](x^3-y^3)(x^3+y^3)[\/latex]
      \n[latex](x-y)(x^2+xy+y^2)(x+y)(x^2-xy+y^2)[\/latex]<\/li>\n
    10. [latex](x^2)^3+(y^2)^3[\/latex]
      \n[latex](x^2+y^2)(x^4-x^2y^2+y^4)[\/latex]<\/li>\n
    11. [latex](x^3-8y^3)(x^3+8y^3)[\/latex]
      \n[latex](x-2y)(x^2+2xy+4y^2)(x+2y)(x^2-2xy+4y^2)[\/latex]<\/li>\n
    12. [latex](4x^2)^3+(y^2)^3[\/latex]
      \n[latex](4x^2+y^2)(16x^4-4x^2y^2+y^4)[\/latex]<\/li>\n
    13. [latex](27x^3-y^3)(27x^3+y^3)[\/latex]
      \n[latex](3x-y)(9x^2+3xy+y^2)(3x+y)(9x^2-3xy+y^2)[\/latex]<\/li>\n
    14. [latex](9x^2)^3+(y^2)^3[\/latex]
      \n[latex](9x^2+y^2)(81x^4-9x^2y^2+y^4)[\/latex]<\/li>\n
    15. [latex](9x^2)^3+(4y^2)^3[\/latex]
      \n[latex](9x^2+4y^2)(81x^4-36x^2y^2+16y^4)[\/latex]<\/li>\n
    16. [latex](8x^3-125y^3)(8x^3+125y^3)[\/latex]
      \n[latex](2x-5y)(4x^2+10xy+25y^2)(2x+5y)(4x^2-10xy+25y^2)[\/latex]<\/li>\n
    17. [latex][(a+b)-(c-d)][(a+b)+(c-d)][\/latex]
      \n[latex][a+b-c+d][a+b+c-d][\/latex]<\/li>\n
    18. [latex][(a+2b)-(3a-4b)][(a+2b)+(3a-4b)][\/latex]
      \n[latex][a+2b-3a+4b][a+2b+3a-4b][\/latex]
      \n[latex][-2a+6b][4a-2b][\/latex]
      \n[latex]4[-a+3b][2a-b][\/latex]<\/li>\n
    19. [latex][(a+3b)-(2c-d)][(a+3b)+(2c-d)][\/latex]
      \n[latex][a+3b-2c+d][a+3b+2c-d][\/latex]<\/li>\n
    20. [latex][(3a+b)-(a-b)][(3a+b)+(a-b)][\/latex]
      \n[latex][2a+2b][4a][\/latex]
      \n[latex]2[a+b][4a][\/latex]
      \n[latex]8a(a+b)[\/latex]<\/li>\n
    21. [latex][(a+b)-(c-d)][(a+b)^2+(a+b)(c-d)+(c-d)^2][\/latex]
      \n[latex][a+b-c+d][a^2+2ab+b^2+ac-ad+bc-bd+c^2-2cd+d^2][\/latex]<\/li>\n
    22. [latex][(a+3b)+(4a-b)][(a+3b)^2-(a+3b)(4a-b)+(4a-b)^2][\/latex]
      \n[latex][5a+2b][a^2+6ab+9b^2-4a^2+ab-12ab+3b^2+16a^2-8ab+b^2][\/latex]
      \n[latex][5a+2b][13a^2-13ab+13b^2][\/latex]
      \n[latex]13[5a+2b][a^2-ab+b^2][\/latex]<\/li>\n<\/ol>\n","protected":false},"author":90,"menu_order":63,"template":"","meta":{"pb_show_title":"on","pb_short_title":"","pb_subtitle":"","pb_authors":[],"pb_section_license":"cc-by-nc-sa"},"back-matter-type":[],"contributor":[],"license":[56],"class_list":["post-1905","back-matter","type-back-matter","status-publish","hentry","license-cc-by-nc-sa"],"_links":{"self":[{"href":"https:\/\/opentextbc.ca\/intermediatealgebraberg\/wp-json\/pressbooks\/v2\/back-matter\/1905","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/opentextbc.ca\/intermediatealgebraberg\/wp-json\/pressbooks\/v2\/back-matter"}],"about":[{"href":"https:\/\/opentextbc.ca\/intermediatealgebraberg\/wp-json\/wp\/v2\/types\/back-matter"}],"author":[{"embeddable":true,"href":"https:\/\/opentextbc.ca\/intermediatealgebraberg\/wp-json\/wp\/v2\/users\/90"}],"version-history":[{"count":1,"href":"https:\/\/opentextbc.ca\/intermediatealgebraberg\/wp-json\/pressbooks\/v2\/back-matter\/1905\/revisions"}],"predecessor-version":[{"id":1906,"href":"https:\/\/opentextbc.ca\/intermediatealgebraberg\/wp-json\/pressbooks\/v2\/back-matter\/1905\/revisions\/1906"}],"metadata":[{"href":"https:\/\/opentextbc.ca\/intermediatealgebraberg\/wp-json\/pressbooks\/v2\/back-matter\/1905\/metadata\/"}],"wp:attachment":[{"href":"https:\/\/opentextbc.ca\/intermediatealgebraberg\/wp-json\/wp\/v2\/media?parent=1905"}],"wp:term":[{"taxonomy":"back-matter-type","embeddable":true,"href":"https:\/\/opentextbc.ca\/intermediatealgebraberg\/wp-json\/pressbooks\/v2\/back-matter-type?post=1905"},{"taxonomy":"contributor","embeddable":true,"href":"https:\/\/opentextbc.ca\/intermediatealgebraberg\/wp-json\/wp\/v2\/contributor?post=1905"},{"taxonomy":"license","embeddable":true,"href":"https:\/\/opentextbc.ca\/intermediatealgebraberg\/wp-json\/wp\/v2\/license?post=1905"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}