Answer:
Step-by-step explanation:
3x^2 + 2x^2 - 5x + 7x + 6 - 9
5x^2 + 2x - 3
Answer:
A and B
Step-by-step explanation:
You can take a look at a unit circle to find the solution to this problem (see below).

Hope this helps!
I do not know the answer to this question
Answer:
-12,3
Step-by-step explanation:
-12×3=-36
-12+3=-9
Answer:
S
Step-by-step explanation: