SOLUTION: 7a^4+28a^2-3a^2-12

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Question 910757: 7a^4+28a^2-3a^2-12
Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
7a^4+28a^2-3a^2-12
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Factor::
7a^2(a^2+4) -3(a^2+4)
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= (a^2+4)(7a^2-3)
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Cheers,
Stan H.
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