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Mathematics problem in grade two of junior high school The result of simplifying M & sup2; - (m-2) - m-2 is A：m²/（m-2） B：（m²-2）/（m-2） C：4/（m-2） D：4 Please help me! Thank you! Wrong number, simplified m²/（m-2）-m-2
C
m²/（m-2）-m-2
=m²/（m-2）- (m+2)
= (m²-m²+4）/ (m-2)
= 4 / (m-2)
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