Question

Pls answer fast with EXPLANATION i will surely mark as brainliast and thanks.​

Answer 1

Hope this is OK for you completely

Answer 2

Answer:

1.(i).Z-Y

(ii).(x+y)/2

(iii).z×z=z^2

4.b.

(i).term= -xy^2 coefficient =-x

(ii).term=5y^2 coefficient=5

(iii) term= -15xy^2+7y^2 coefficient= -15x^2+7

dont forget to make me brainliest