What is the greatest common factor of - 3r^2 + 15

3(r^2+5)

my qualifications:I am in the highest level math class in my school, though my brain doesnt function, if this is wrong pls make sure to remind yourself that you asked for it

f . i can go whenever i feel like it bc it is confidential meaning only i would know how much i deposited besides the bank and they wouldnt care bc when you make a deposit you are using their services which means they are using there competition and gaining more customers

and if they dont well then thats less customers for them in a less profitable way

plz mark brainliest

i would need to see the shape

step-by-step explanation: