Question

Find the greatest common factor.
7x³a +7x²a²
Enter the correct answer.

Answer 1

7x²a(x + a)

Explanation:

7x³a = 7 * x * x * x * a

7x²a² = 7 *x * x * a *a

Common factor = 7x²a

So we have to take the common factor from the two terms

7x³a + 7x²a² = 7x²a ( x + a)