Question 1019161
The sum of 2ab2 and (-5ab2) is the same as the sum of (-6ab2) and BLANK 
{{{2ab^2}}} + {{{(-5ab^2)}}} = {{{(-6ab^2)}}} +  ____
Combine like terms on the left
{{{(-3ab^2)}}} = {{{(-6ab^2)}}} +  ____
add 6ab^2 to both sides
{{{(-3ab^2)}}} + {{{(6ab^2)}}} =  ____
combine like terms
{{{3ab^2}}} = ____