Question

(X+2)^3 - (X-2)^3 what are the factors​

Answer 1

Answer:

(x+2)^3 - (x-2)^3

= {(x+2)-(x-2)}{(x+2)^2+(x+2)(x-2)+(x-2)^2}

= (x+2-x+2)(x2+4x+4+x2-4+x2-4x+4)

= 4(2x2 +4)

=4.2(x2 +2)

= 8(x2 +2)