If f(x) = 2x + 1, and g(x) = x – 3, then f(g(x)) = [ ? ]x + [ ]

Question

If f(x) = 2x + 1, and
g(x) = x – 3, then
f(g(x)) = [ ? ]x + [ ]

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Gia Bảo 3 years 2021-09-03T17:27:44+00:00 1 Answers 6 views 0

Answers ( )

  1. nguyetanh
    0
    2021-09-03T17:28:48+00:00
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    Answer:

    f(g(x))=2x-5

    Step-by-step explanation:

    f(g(x))=2(x-3)+1

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