Question

a^3-64 of factorrise​

Answer 1

hey mate

here is your answer

a^3-64=(a-4)(a^2+4a+16)

hope it helps

Answer 2

Answer:

$a^3-b^3 = (a-b)(a^2 + ab + b^2)\\\\a^3-64 =a^3-4^3 = (a-4)(a^2 + 4a + 4^2) \\\\a^3-4^3 = (a-4)(a^2 + 4a + 16)$