Question

ANYONE PLEASE HELP ME WITH MY MATH HOMEWORK I REALLY NEED THE ANSWER RIGHT NOW BECAUSE I HAVE TO PASS THIS TOMORROW MORNING I HOPE Y’ALL CAN HELP ME:(I’LL MARK BRAINLIEST FOR THOSE WHO CAN ANSWER IT CORRECTLY!
PS:DON’T WASTE MY POINTS PLEASE IF YOU DON’T KNOW THE ANSWER JUST PLEASE IGNORE IT:)

Answer 1

Answer:

8.   7x exponent 3 + x exponent 2 - x + 64

9.  x exponent 3 + 5x exponent 2 - x + 28

12.  -7x exponent 2 y exponent 2 - x exponent 3 + 5y exponent 3 + 13

** I hope this helps

Step-by-step explanation: