Algebra

How do I find the answer to this question?

(9x squared + 6x- 3)- (-5x squared + 8x-8)

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  1. 9x^2 + 6x - 3 -(5x^2 + 8x - 8) =

    9x^2 + 6x - 3 + 5x^2 - 8x + 8 =

    14x^2 - 2x + 5

    I hope this helps.

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