Question

Factor x^2+2x-3

Answer 1

\(\normalsize\color{black}{ x^2+2x-3 \LARGE\color{white}{ \rm │ }}\)
\(\normalsize\color{black}{ (x+3)(x -1) \LARGE\color{white}{ \rm │ }}\)

Answer 2

Like this

Answer 3

take common factor from first 2 terms and last 2 terms...