Question

How would x^3+8 be expressed in factored form

Answer 1

(x + 2) • (x^2 -2x + 4)

Answer 2

$\it x^3+8=x^3+2^3=(x+2)(x^2-2x+4)\\ \\ \\ a^3+b^3=(a+b)(a^2-ab+b^2)$