Question

(factorice the following) 27a cube -64​

Answer 1

Formula used in step 3rd:

• x³ - y³ = (x-y)(x²+xy+y²)

Answer 2

27a^3-64

=(3a)^3-(4)^3

=(3a-4)[(3a)^2+3a*4+(4)^2]

=(3a-4) (9a^2+12a+16) (This is the required answer.) [If you liked my answer then please mark me as brainliest and I will definitely follow you back.]