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OpenStudy (anonymous):
Limits by direct substitution Find the limit: lim (2x^3-x^2+5) x--->3 Please help...?
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OpenStudy (anonymous):
Plug in 3 for \(x\).
OpenStudy (anonymous):
2(3)^3-(3)^2+5
hartnn (hartnn):
yup,go ahead and simplify that...whats 3^3?
OpenStudy (anonymous):
27
hartnn (hartnn):
yup,so whats 2*9-9+5 ?
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OpenStudy (anonymous):
14
OpenStudy (anonymous):
??
OpenStudy (anonymous):
soo thats my answer...??
hartnn (hartnn):
sorry its 2*27-9+5
hartnn (hartnn):
=54-4=?
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OpenStudy (anonymous):
50
OpenStudy (anonymous):
@hartnn
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