Question

factor the polynomial using a special factorization:
16x^3-2y^3

Answer 1

you need using a*3 - b*3 =(a-b)(a*2 +ab +b*2)

Answer 2

after this form 2(8x*3 -y*3) = 2(2x -y)(4x*2 +2xy +y*2)