Question

4y2+5y-8y2+4-2y=

I need to explain how I resolved this problem?

Answer 1

In this problem you have to combine terms
4y2+5Y-8y2 +4-2y

5y-2y = 3y

4y2-8y^2= -4^2

+4

Answer = - 4y^2 + 3y +4