SOLUTION: Factor. -xv -9v + wx + 9w
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Question 385447
:
Factor.
-xv -9v + wx + 9w
Answer by
Jk22(389)
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-xv -9v + wx + 9w |group 2 1st, and 2 last
=-v(x+9) + w(x+9)
=(x+9)(w-v)