SOLUTION: How do you do the problem (3x^2

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

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