SOLUTION: take -4+3a from 7a-a^2

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Question 133471: take -4+3a from 7a-a^2
Answer by checkley71(8403) About Me  (Show Source):
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7A-A^2-(-4+3A)
7A-A^2+4-3A
-A^2+4A+4
A^2-4A-4 ANSWER.