Question

Multiply:
(a) (4x + 5y + 2) (x2 - xy + y + 1)​

Answer 1

Answer:

4x(x^2-xy+y+1)+5y(x^2-xy+y+1)+2(x^2-xy+y+1)

=4x^3-4x^2y+4xy+4x+5x^2y-5x^2y+5y^2+5y+

2x^2-2xy+2y+2

=4x^3-4x^2y+2xy+4x+5y^2+7y+2x^2+2

hope it's correct

Answer 2

Answer:

Step-by-step explanation: