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Show that the functions f(x) = x^(3)+ 1...

Show that the functions ` f(x) = x^(3)+ 10 x + 7 " for " x in R ` is strictly increasing

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The correct Answer is:
` 2x +y-3=0`
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NAVNEET PUBLICATION - MAHARASHTRA BOARD-QUESTION BANK 2021-APPLICATIONS OF DERIVATIVE
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