Asked by Alex
m+7/m^2+4m-21
Answers
Answered by
Reiny
The way you typed it , we would get
5m + 7/m^2 - 21
I have a feeling you meant:
(m+7)/(m^2+4m-21)
= (m+7)/( (m+7)(m-3) )
= 1/(m-3) , m ≠ -7
See how extremely important those brackets are ??
5m + 7/m^2 - 21
I have a feeling you meant:
(m+7)/(m^2+4m-21)
= (m+7)/( (m+7)(m-3) )
= 1/(m-3) , m ≠ -7
See how extremely important those brackets are ??
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