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15 March, 23:12

F (x) = 4x2 + 5x - 2 g (x) = 5x - 2x2 - 3x + 4 Which function represents the sum of the functions, h (x) = f (x) + g (x) ?

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  1. 16 March, 01:08
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    f (x) = 4x² + 5x - 2

    g (x) = 5x - 2x² - 3x + 4

    h (x) = f (x) + g (x) = (4x² + 5x - 2) + (5x - 2x² - 3x + 4)

    (4x²+5x-2) + (5x-2x² - 3x+4) = 4x² + 5x - 2 + 5x - 2x² - 3x + 4 = 2x² + 7x + 2

    Answer: h (x) = 2x² + 7x + 2
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