Question

Please help me use the attachment to see the question

Answer 1

`(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`