Use distributive property and combining like terms. I'M BEGGING YOU PLEASE HELP ME!!!!

9(nn-1)+7n
3+5(-n+2)
4(2n+3)-6n+5

3 answers

Someone, please help me
Yall I need help please
first, check for typos
next, review the distributive property
I'll do the first one; you try the others

9(n-1)+7n
9n - 9 + 7n
16n - 9