\left. \begin{array} { l } { \text { we evaluated } d P / d t \text { at } t = 5 } \\ { ( x ) = 2 x ^ { 2 } + 3 x + 1 . \text { Evaluate } f } \end{array} \right.
Ebatzi: x
x=\frac{-\sqrt{1-2eEfltuva^{2}}-1}{2}
x=\frac{\sqrt{1-2eEfltuva^{2}}-1}{2}\text{, }d\neq 0\text{ and }t\neq 0\text{ and }a\neq 0\text{ and }P\neq 0\text{ and }u\neq 0\text{ and }l\neq 0\text{ and }v\neq 0\text{ and }w=\frac{5}{Pdluv\left(ea\right)^{3}t^{4}}
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