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Find the least value of ((6x^2-22 x+21))...

Find the least value of `((6x^2-22 x+21))/((5x^2-18x+17))` for real `xdot`

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  3. Find the least value of ((6x^2-22 x+21))/((5x^2-18x+17)) for real xdot

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