Question

find the difference
(-2m^2+5mn+5n^2) - (-8m^2+5n^2)

please help !

Answer 1

Combine like terms
\[-2m^2 - (-8m^2) = ?\]\[5mn - 0 = ? \]\[5n^2 - 5n^2 = ?\]

Since the exponents are the same, you can just add/subtract the coefficients.

Answer 2

Does that help?

Answer 3

yeah it does , thank you so much :)

Answer 4

Welcome