Respuesta :

rgwoot
Factor each completely 3r^2+7r
r(3r+7)
Hello! And thank you for your question!

First you are going to find the GCF:

GCF = r

Then factor out the GCF:

r (3r^2 over r + 7r over r)

Then simplify what is in the parentheses:

r(3r + 7)

Final Answer:

r(3r + 7)