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17 May, 01:57

Simplify. (2x^2 + 7x + 10) - (x^2 + 2x - 9)

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  1. 17 May, 02:23
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    Subtract like terms:

    2x^2 - x^2 = x^2

    7x - 2x = 5x

    10 - - 9 = 10+9 = 19

    The answer is: x^2 + 5x + 19
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