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0
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What is the maximum value of $4(x + 7)(2 + x)$, over all real numbers $x$?

Dec 17, 2020

#1
+1

Using the $\frac{-b}{2a}$ maximum / minimum is $\frac{-9}{2}$ and $-25$

Dec 17, 2020

Using the $\frac{-b}{2a}$ maximum / minimum is $\frac{-9}{2}$ and $-25$