How much greater is #(-15x^2 - 5x + 9) + (-6x^2 - 19x - 16) + (-15x^2 - 14x - 13) + (9x^2 - 14x + 20)#?
1 Answer
May 10, 2018
This question doesn't make sense, please reformulate
This question doesn't make sense, please reformulate