Answer:a
Step-by-step explanation:
Answer:
A
Step-by-step explanation:
=(2(3x+4)(x−1))(x+−3)
=(2(3x+4)(x−1))(x)+(2(3x+4)(x−1))(−3)
=6x3+2x2−8x−18x2−6x+24
=6x3−16x2−14x+24
I'm guessing it is 18. 18 decreased by nine equals nine so to me it makes sense.
The answer is B
-8y + 7y = -y
When the signs are different, subtract and take the sign of the bigger number.
