what are the domain and range of the function f(x)=x^4-2x^2-4?

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what are the domain and range of the function f(x)=x^4-2x^2-4?

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Thanh Hà 6 months 2021-08-23T10:25:57+00:00 1 Answers 0 views 0

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    2021-08-23T10:27:45+00:00

    Answer:

    The domain is Al real numbers and the range is -5

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