Question

x+5/2=32/x+5  (x ko bằng -5)

/ là phần nha mn

Answer 1

\(\Leftrightarrow\left(x+5\right)^2=64\)

\(\Leftrightarrow\left[{}\begin{matrix}x+5=8\\x+5=-8\end{matrix}\right.\Leftrightarrow x\in\left\{3;-13\right\}\)