Question

x3+3x2y+3xy2+2y3 what is the middle term​

Answer 1

Answer:

(x-y-2) (x2+y2+2y+4+xy)

Step-by-step explanation:

x3+3x2y+3xy2+2y3

(x+y)3 -8

(x+y)3- (2)3

(x+y-2) { (x+y) + 2(x+y) + (2)2 }

(x-y-2) (x2+y2+2y+4+xy)