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7 November, 10:44

Let f (x) = 2x^2+7x and g (x) = -8x^2-3x+5. What is g (x) + f (x) ?

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  1. 7 November, 11:53
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    -6x^2+4x+5

    Step-by-step explanation:

    g (x) + f (x) = (-8x^2-3x+5) + (2x^2+7x)

    =-8x^2-3x+5+2x^2+7x

    =-8x^2+2x^2-3x+7x+5

    =-6x^2+4x+5
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