Question

5. Which is a common monomial

factor for the expression
12a²b + 15a²b³?
A 3ab
B 3a²
26

Answer 1

3a^2b.

Explanation:

Common factor for 12 and 15 is 3

For a^2 and a2^ it's a^2

For b and b^3 it's b.

Answer is:

3a^2b.