91Ó°ÊÓ

Write an equivalent expression by factoring out a factor with a negative coefficient. $$8 d^{2}-12 c d$$

Factor. \(5 a^{2}+10 a b+5 b^{2}\)

Factor completely. $$ 343 x^{3}+27 y^{3} $$

Solve. $$n^{2}-81=0$$

Factor completely. \(m^{2}-64\)

Write an equivalent expression by factoring out a factor with a negative coefficient. $$-p^{3}-2 p^{2}-5 p+2$$

Factor completely. $$ 3 z^{5}-3 z^{2} $$

Factor completely. $$ a c+c d-a b-b d $$

Factor completely. \(9 x^{4}-25 x^{2}\)

Arrange in ascending powers of \(x .\) $$ 7-x+3 x^{6}+2 x^{4} $$