Question

16. x(x + y)2 – 3x-y (x + y)​

Answer 1

PLEASE REFER TO THE ATTACHMENT.........☆

Answer 2

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

=(X^2+xy)2-3x(x+y)-y(x+y)

=2x^2+2xy-3x^2+3xy-yx+y^2

=-x^2+4xy+y^2