SOLUTION: I need help with this math problem: Need to solve: 4a^2 - 12 - 8

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Question 600873: I need help with this math problem:
Need to solve:
4a^2 - 12 - 8
Answer by lynnlo(4176) About Me  (Show Source):
You can put this solution on YOUR website!
answer:4a^2-20----simplified
4(a^2-5)------factored