Simplify

(10x^2-6x-x^3)+(9x+x^3+5x^2)

1. combine like terms:
(10x^2+5x^2)+(9x-6x)+(x^3-x^3)
15x^2 +(9x-6x)+(x^3-x^3)
you can do the rest

posted by TutorCat

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