Question

The sum of 2ab^2 and (-5ab^2) is the same as the sum of (-6ab^2) and

Answer 1

? = 3ab^2

for the sum of (-6ab^2) and 3ab^2

Explanation:

2ab^2 +(-5ab^2) =(-6ab^2) + ?

-3ab^2 = -6ab^2 + ?

? = 6ab^2 - 3ab^2

? = 3ab^2