Question

(x+2)³

(2x+3y) x (2x-3y)

(x - 5) x (x - 3)

(x+5) x (x - 2)

(2x-y)³

Answer 1

a)x³+2.X.2+2³
3x³+4x+6³

b)4x²-6xy+6xy-9y²
4x²-9y

c)x²-3x-5x+15
x²-8x+15

d)(2x³)-3.2x.y+(-y)³
6x³-6xy+3y³
espero te lhe ajudado