Please help me! If f(x) = 3x^3 -5, what is f(x) when x=2??

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Please help me!

If f(x) = 3x^3 -5, what is f(x) when x=2??

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Trung Dũng 4 years 2021-08-02T18:03:14+00:00 1 Answers 17 views 0

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    2021-08-02T18:04:45+00:00

    Answer:

    19

    Step-by-step explanation:

    f(x) when x=2 is just a fancy way of saying substitute the x in this equation with 2.

    so the equation becomes..

    3(2)^3-5    … remeber PEMDAS

    3(8)-5

    24 -5 =19

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