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Using the properties of limits, find

+1 vote

      x^(2) + 3x + 5
lim  ------------------
x->2  x^(3) - 4x + 1

asked Feb 26, 2013 in CALCULUS by andrew Scholar

1 Answer

0 votes

lim    [(x2 + 3x + 5)/(x3 - 4x + 1)]

x→2

Apply the limits.

Substitute 2 for x.

= [ (22 + 3*2 + 5)/(23 - 4*2 + 1) ]

= (4 + 6 + 5)/(8 - 8 + 1)

= 15/1

= 15.

answered Jul 30, 2014 by lilly Expert

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