If f(x) = 4×2 – 5x + 7 and g(x) = 3×2 – 2x + 8, find f(x) + g(x). A) 7×2 – 7x + 15 B) 7×4 – 7×2 + 15 C) 7×2 + 15 D) 12×4 – 8×3 + 11×2 +

Question

If f(x) = 4×2 – 5x + 7 and g(x) = 3×2 – 2x + 8, find f(x) + g(x). A) 7×2 – 7x + 15 B) 7×4 – 7×2 + 15 C) 7×2 + 15 D) 12×4 – 8×3 + 11×2 + 14x – 56

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Hadley 2 weeks 2021-09-11T03:07:07+00:00 1 Answer 0

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    2021-09-11T03:08:52+00:00

    Answer:

    A) 7x^2-7x+15

    Step-by-step explanation:

    f(x) = 4×2 – 5x + 7,

    g(x) = 3×2 – 2x + 8

    f(x) +g(x) =

    4x^2 – 5x + 7 + 3x^2 – 2x + 8=

    7x^2-7x+15

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45:7+7-4:2-5:5*4+35:2 =? ( )