Question

Rewrite the expression by factoring out (x+3).
7x²(x + 3) + 5(x+3)

Answer 1

(7x² + 5) ( x + 3)

Explanation:

7x²(x + 3) + 5(x+3)

Factor out x + 3

(7x² + 5) ( x + 3)

7x³ + 21x² + 5x + 15

Factorize

7x²(x + 3) + 5(x + 3)

(7x² + 5) ( x + 3)