Question

How do I factor 7b^2 + 42b

Answer 1

what can you pull out of the equation that both have?

Answer 2

cough cough* 7b

Answer 3

7b^2 + 42b

here..

take out the common in both. like..7 is there and 7X6=42

so.. 7b (b + 6)

such that if you just multiply .. you can "7b^2 + 42b"