Answer:
b = -7 please mark brainliest :))))
Step-by-step explanation:
Answer:
Step-by-step explanation:
CORN VIRUS IS A
HOAX
(x+3)(x-3)
x*x=x^2
x*-3=-3x
3*x=3x
3*-3=-9
where’s where he most likely messed up
x^2-3x+3x-9
the correct answer is x^-9
Answer:
D. 
Step-by-step explanation:

Since we are multiplying an exponential number to a fraction the answer is going to be

Hope this helps ❤❤❤ ;)