Posted by **Annie** on Tuesday, June 25, 2013 at 4:06pm.

limit as x approaches 9 of (8/(sqrt(x)-3)) - (48)(x-9)

- Math -
**MathMate**, Tuesday, June 25, 2013 at 4:52pm
Check for type, I believe the question should read:

(8/(sqrt(x)-3)) - (48)/x-9)

=(8(sqrt(x)+3)/(x-9)- 48/(x-9) ... multiply top & bottom by sqrt(x)+3

=(8sqrt(x)-24)/(x-9)

=(8(1/2)/sqrt(x)) / 1 ... diff. top and bottom, de l'hôpital's rule

=4/3

## Answer This Question

## Related Questions

- Algebraic limits - The limit as x approaches infinity. (1)/(5^x) The limit as x ...
- Calculus - Could someone please help me with these questions;I was having ...
- Calculus - Find the limit Limit as h approaches 0 of : SqRt(4+h)-2 ____________ ...
- math calculus please help! - l = lim as x approaches 0 of x/(the square root of...
- Calc - (sqrt(9x 5)-sqrt(68))/(x-7) limit as x approaches 7
- Math - Evaluate the following limit algebraically. lim (sqrt 4+x-2)/x x ...
- Calculus - 1. Evaluate the function at the given numbers (correct to six ...
- Calc - Find the limit as x approaches zero from the right of ((sqrt((1+x)/(x^2...
- Calculus - Find limit as x approaches 0 [7x/(sqrt(x+4)-2)]
- Calculus - find the limit of ((sqrt(x+4))-2)/x as x approaches 0.

More Related Questions