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x\(^2\)/26=24/25

⇒25x\(^2\)=6⋅24

⇔25x\(^2\)=144

⇔x\(^2\)=5,76

\(\left\{{}\begin{matrix}x=2,4\\x=-2,4\end{matrix}\right.\)

⇔(x+2)\(^2\)=(−16)⋅(−4)

⇔(x+2)\(^2\)=64

\(\left\{{}\begin{matrix}x +2=8\\x+2=-8\end{matrix}\right.\)

\(\left\{{}\begin{matrix}x=6\\x=-10\end{matrix}\right.\)

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