Question

(2 . x - 3)^2 = 9

Answer 1

`(2x-3)^2=9`

`=> (2x-3)^2=` \(\left(\pm3\right)^2\)

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

`=>` \(\left[{}\begin{matrix}x=3\\x=0\end{matrix}\right.\)

Answer 2

\(\left(2x-3\right)^2=9\)

\(\left(2x-3\right)^2=3^2\)

\(2x-3=3\)

\(2x=6\)

\(x=3\)

Answer 3