SOLUTION: Find the sum when 3x2+4x-7 is added to the sum of -2x2-7x+1 and -4x2+8x-1

Algebra ->  Polynomials-and-rational-expressions -> SOLUTION: Find the sum when 3x2+4x-7 is added to the sum of -2x2-7x+1 and -4x2+8x-1      Log On


   



Question 359184: Find the sum when 3x2+4x-7 is added to the sum of -2x2-7x+1 and -4x2+8x-1
Answer by nyc_function(2741) About Me  (Show Source):
You can put this solution on YOUR website!
3x^2+4x-7 -2x^2-7x+1 -4x^2+8x-1 =

-3x^2 + 5x - 7


Done!