Question

(v) xyz - xyz + xy?:- xyz? - 4xyz + 3x + y2
(vi) x + y + 3x + - 4x - 3y2 - 2 + 22-5
8. Find the value of the following expressions a x = -2, y = 3:
(ii) (x + y)^ - 2xy - x^y+ x^
y​

Answer 1

Answer:

dont know sorry.............its going out of my mind