Answer Key 6.4
- −(−4)3−(−4)2+6(−4)−21
64−16−24−21
3 - (−6)2+3(−6)−11
36−18−11
7 - −5(−1)4−11(−1)3−9(−1)2−(−1)−5
−5+11−9+1−5
−7 - (5)4−5(5)3−(5)+13
625−625−5+13
8 - (−3)2+9(−3)+23
9−27+23
5 - −6(6)3+41(6)2−32(6)+11
−1296+1476−192+11
−1 - (6)4−6(6)3+(6)2−24
1296−1296+36−24
12 - (−6)4+8(−6)3+14(−6)2+13(−6)+5
1296−1728+504−78+5
−1 - a
−5p4+5p+8p4−8p3p4−3p - a
5m3+7m2−6m3+5m2−m3+12m2 - a
5p3+18p3−113p3 - a
6x3+5x−6x3−8x−3x - a
5n4+6n3−5n4−3n3+83n3+8 - a
8x2+1x4+x2−6x4+9x2−5 - a
2a4+2a5a4−3a2−4a7a4−3a2−2a - a
8v3+6v4v3−3v+312v3+3v+3 - a
4p2−2p−3−3p2+6p−3p2+4p−6 - a
8m4+4m+7−5m4−6m−13m4−2m+6 - a
4n4+2n2+3−4n4+n3−7n2n3−5n2+3 - a
2x4+7x3+7x2−8x4+6x3−7x2−6x4+13x3 - a
8r4−5r3+5r2−7r4+2r3+2r2+1r4−3r3+7r2+1 - a
4x3−7x2+x6x3+x2+2x−810x3−6x2+3x−8 - a
7n4+2n2−22n4+2n3+4n2+29n4+2n3+6n2 - a
4b4+7b3−4b−2b4−8b3+4b2+8b2b4−b3+4b2+4b - a
7b3−b+8−3b4−7b2−7b+86b3−3b+3−3b4+13b3−7b2−11b+19 - a
−3n4−8n3+17n4+3n3−6n2+28n4+4n3+712n4−n3−6n2+10 - a
8x4+2x3+2x−x4−2x3+2x+2−5x4−x3−8x2x4−x3−4x+2 - a
−5x4−4x2+6x4x4+7x2−2x+84x4+6x2−83x4+9x2+4x
