For f(x)=∛x+3 and g(x)=(x-2)³+4 find f(g(x)) and g(f(x)).

Question

For f(x)=∛x+3 and g(x)=(x-2)³+4 find f(g(x)) and g(f(x)).

in progress 0
Nem 3 years 2021-09-04T14:29:47+00:00 1 Answers 8 views 0

Answers ( )

  1. thuhuong
    0
    2021-09-04T14:30:52+00:00
    Reply

    For f(g(x)) the answer is

    f((x-2)^{3} +4) = \sqrt[3]{x^{3} -6x^{2}+12x-1 }

    For g(f(x)) the answer is

    g(\sqrt[3]{x +3} = x-1-6\sqrt[3]{(x+3^{2} } + 12\sqrt[3]{x+3}

    You just need to set up the composition and evaluate.

    Hope this helpsʕ•ᴥ•ʔ

Leave an answer

Browse

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