3/m^2-2m+2m-1/m^2-8
3/m^12-2m+2m-1/m^2-8
Right away you can eliminate 2m
3/m^12-1/m^2-8
[3(m^10)(-1)-(m^12)8]/m^12
[3-m^10-8m^12]/m^12
[-8m^12-m^12+3]/m^12
Remember to eliminate the brackets.
Right away you can eliminate 2m
3/m^12-1/m^2-8
[3(m^10)(-1)-(m^12)8]/m^12
[3-m^10-8m^12]/m^12
[-8m^12-m^12+3]/m^12
Remember to eliminate the brackets.