SOLUTION: add (9+5x+3x^2+8x^3)+(7-5x+3x^2-8x^3

Algebra ->  Polynomials-and-rational-expressions -> SOLUTION: add (9+5x+3x^2+8x^3)+(7-5x+3x^2-8x^3      Log On


   



Question 317601: add (9+5x+3x^2+8x^3)+(7-5x+3x^2-8x^3
Answer by checkley77(12844) About Me  (Show Source):
You can put this solution on YOUR website!
(9+5x+3x^2+8x^3)
(7-5x+3x^2-8x^3)
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16+6x^2=2(8+3x^2) ans.