Mathematics, 13.04.2021 17:00 brandy127

Find the range of values of k for which -7x^2+9x+k is always negative for all real values of x.

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Find the range of values of k for which -7x^2+9x+k is always negative for all real values of x....

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Find the range of values of k for which -7x^2+9x+k is always negative for all real values of x.​

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Find the range of values of k for which -7x^2+9x+k is always negative for all real values of x.