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Question Number 12619 by @ANTARES_VY last updated on 27/Apr/17

$$\mathit{\alpha }{\mathbf{x}}^2+\mathbf{bx}+\mathbf{c}.$$$$\mathbf{y}\left(8\right)=64\mathit{\alpha }+8\mathbf{b}+\mathbf{c}=0.\mathbf{max}$$$$\mathbf{y}\left(6\right)=36\mathit{\alpha }+6\mathbf{b}+\mathbf{c}=-12\mathbf{min}$$$$\sqrt{\mathit{\alpha }+\mathbf{b}+\mathbf{c}}=???$$

Commented by prakash jain last updated on 29/Apr/17

$$\mathrm{A}\mathrm{quadratic}\mathrm{expression}\mathrm{cannot}$$$$\mathrm{have}\mathrm{both}\min \mathrm{and}\max \mathrm{value}$$

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