Given that f(x)=2x+1 and g(x)=x^3 , find (fog)(-2)

Question

Given that f(x)=2x+1 and g(x)=x^3 , find (fog)(-2)

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Trúc Chi 4 years 2021-08-14T21:09:53+00:00 1 Answers 11 views 0

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  1. mocmien2
    0
    2021-08-14T21:11:43+00:00
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    The answer for this question is -15. I hope it helped?? g(-2)=-8 then put it into f(x)=2x+1 = 2(-18)+1=-15

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