SOLUTION: How do you do the problem (3x^2 - 4) + (5x^2 + 8)

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Question 216289: How do you do the problem (3x^2 - 4) + (5x^2 + 8)
Answer by checkley77(12844) About Me  (Show Source):
You can put this solution on YOUR website!
(3x^2 - 4) + (5x^2 + 8)
8x^2+4
4(2x^2+1) ans.