We know x=-3
Replace x with -3
-2(3[-3]-2)+(-3)+9
simplify
-2(-9-2)-3+9
-2(-11)-3+9
22-3+9
do math
22-12
Your Answer Is 10
ion know but 7 :Ddfsdf
Answer:i have no idea
Step-by-step explanation:
Answer:
It should be called A decic polynomial