Question

(5/4x square-3/2xy)(x+y+y square) ;x=2, y=2

Answer 1

if x=2,y=2
then
(5/4 x^2- 3/2xy)(x+y+y^2)
=[5/4*2^2 -3/2*2*2][2+2+2^2]
=[5-6][8]
=(-1)8
=-8