Question

Factor the polynomial completely.

z^3(y^2 − 9) + 125(y^2 − 9)

Answer 1

y^2-9=(y+2)(y-2)
z^3+125=(z+5)^3
(y+2)(y-2)(z+5)^3

Answer 2

\[(y+2)(y-2)(z+5)^{3}\]

Answer 3

\[(z ^{3}+125)(y ^{2}-9)=(z+5)(z ^{2}-5z+25)(y-3)(y+3)\]