(x+2)(x-3)=0
=>x+2=0 hoặc x-3=0
=>x=-2 hoặc x=3
\(\left[{}\begin{matrix}x+2=0\\x-3=0\end{matrix}\right.\Leftrightarrow\left[{}\begin{matrix}x=-2\\x=3\end{matrix}\right.\)
`(x+2)(x-3)=0`
\(=>\left[{}\begin{matrix}x+2=0\\x-3=0\end{matrix}\right.=>\left[{}\begin{matrix}x=-2\\x=3\end{matrix}\right.\)
(x + 2) (x - 3) = 0
=> x + 2 = 0 hoặc x - 3 = 0
=> x = -2 hoặc x = 3