Please help me use the attachment to see the question
\((m^{2} -m+3)+(m-1)\)\(= m^{2} -m+3+m-1\) . . . . . . . . (opening the brackets) \(= m^{2} -m+m+3-1\) . . . . . . . . (collecting like terms)\(= m^{2} +2\)
