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24 October, 18:06

Given f (x) = 2x² + 8x - 4 and g (x) = - 5x + 6, find (f - g) (x) or f (x) - g (x)

A. 7x² + 8x - 10 B. 2x² + 13x - 10 C. 2x² + 3x + 2 D. 2x² - 6x + 10

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  1. 24 October, 21:43
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    F (x) - g (x)

    (2x^2 + 8x - 4) - (-5x+6)

    (2x^2 + 8x - 4) + 5x - 6

    2x^2 + 8x + 5x - 4 - 6

    2x^2 + 13x - 10 (B)

    I'm sorry if it's wrong. I'm not really good at math
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