Question

HELP ME PLEASE HELP ME HELP ME PLEASE

Answer 1

no, because the remainder is 126

Explanation:

if x+3 is a factor, then -3 is a root of expression, and the remainder would be 0

calculating remainder:

`-3(-3)^3+6(-3)^2+6(-3)+9=-3\cdot(-27)+6\cdot9-18+9=\\\\=81+54-9=126`