Step-by-step explanation:
from which text book please
Just times 12 x 7 that should give you the answer
The answer is 4
how to show the work on here or how to send a picture of my notes :)
Answer:
18x - 9
Step-by-step explanation:
Factor the common factor of 9 first which gives 
is the difference of two squares and factors into (2x + 1)(2x - 1)
The complete factorization of
is 9(2x + 1)(2x - 1).
So 9(2x - 1) = 18x - 9 is a factor of the original expression.
Answer:
The answer will be C
If u want just slove and see