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OpenStudy (anonymous):
subtract. Simplify by removing factors of 1 if possible 2z+1 z-9 ---- - ---- z-9 z-9
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OpenStudy (anonymous):
((2z+1)-(z-9))/(z-9) (2z+1-z+9)/(z-9) (z+10)/(z-9)
OpenStudy (anonymous):
so the answer is (z+10)/(z-9)
OpenStudy (anonymous):
Yep
OpenStudy (anonymous):
ty
OpenStudy (anonymous):
No problem
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