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OpenStudy (wade123):
Find the limit of the function algebraically.
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OpenStudy (wade123):
can you please check my work? @geerky42
OpenStudy (wade123):
(x+9)(x-9)/x-9 (x-9) (9-9)= 0
OpenStudy (wade123):
oh wait (x+9)= 18
geerky42 (geerky42):
you cancelled wrong
OpenStudy (wade123):
yeah i noticed, my answer is 18
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geerky42 (geerky42):
in numerator you cancelled (x+9) instead of (x-9)
OpenStudy (wade123):
(x+9)(x-9)/x-9 (9+9)= 18
OpenStudy (wade123):
is that right now?
geerky42 (geerky42):
yep
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