SOLUTION: 9a-(3a+2)(3a-2)

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Question 701076: 9a-(3a+2)(3a-2)
Answer by DrBeeee(684) About Me  (Show Source):
You can put this solution on YOUR website!
Given
(1) 9a-%283a%2B2%29%2A%283a-2%29
Now FOIL the second term to get
(2) 9a-%289a%5E2-4%29
Which written in standard form is
(3) -9a%5E2%2B9a%2B4