Question

Factor using the identity: a3 + b3 = (a + b)(a2 – ab + b2)

Answer 1

Answer:

the answer is A

Step-by-step explanation:

got it right on the assignment

Answer 2

Given the identity

$a^3 + b^3 = (a + b)(a^2-ab + b^2)$

Then

$z^3 + 8=z^3+2^3 \\ \\ =(z+2)(z^2-2z+2^2) \\ \\ =(z+2)(z^2-2z+4)$