f(x) = 9 – X g(x) = 5x + 2x + 1 Encontre (F+g)(X)

Question

f(x) = 9 – X
g(x) = 5x + 2x + 1

Encontre (F+g)(X)

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Thành Đạt 3 years 2021-08-18T15:47:13+00:00 1 Answers 4 views 0

Answers ( )

  1. ngochoa
    0
    2021-08-18T15:48:27+00:00
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    Answer:

    5x^2 + x + 10

    Step-by-step explanation:

    you appear to have a typo. I’d say

    (f+g)(x) = f(x) + g(x) = 9-x + 5x^2+2x+1 = 5x^2 + x + 10

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Giải phương trình 1 ẩn: x + 2 - 2(x + 1) = -x . Hỏi x = ? ( )