Question

Giải phương trình sau:

`(x + 1)(x - 3/2 + 2) = 0`

Answer 1

\(\left(x+1\right)\left(x-\dfrac{3}{2}+2\right)=0\)

\(\Leftrightarrow\left[{}\begin{matrix}x+1=0\\x-\dfrac{3}{2}+2=0\end{matrix}\right.\) \(\Leftrightarrow\left[{}\begin{matrix}x=-1\\x=-\dfrac{1}{2}\end{matrix}\right.\)