SOLUTION: How do I evaluate the following limit: lim ( x square - 9x)/(2 square root x - 6)? x->9

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Question 394624: How do I evaluate the following limit:
lim ( x square - 9x)/(2 square root x - 6)?
x->9

Found 2 solutions by robertb, richard1234:
Answer by robertb(5830)   (Show Source): You can put this solution on YOUR website!

=
=
= = 9*6/2 = 27.

Answer by richard1234(7193)   (Show Source): You can put this solution on YOUR website!
We have . By direct substitution we get a fraction equal to 0/0 which is indeterminate. Using L'Hôpital's rule,


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