To simplify the expression 10ab + 2ab^2 - 9ab, we can add or subtract the coefficients of like terms.
The like terms in this expression are the ones with the same variable factors, which in this case is "ab".
The coefficients of the like terms are 10, 2, and -9.
Adding the coefficients:
10 + 2 - 9 = 12 - 9 = 3
The simplified expression is:
3ab
Q1 Simplify the expression by combining like terms
10ab+2ab2-9ab
1 answer