Use the conjugate process lim_(x->0) (sqrt(x^2+5)-sqrt(5-x^2))/x.

Dottie Parra 2020-10-27 Answered
Use the conjugate process limx0x2+55x2x.
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Expert Answer

cheekabooy
Answered 2020-10-28 Author has 83 answers
The expression simplifies:
51+x2551x25x=
5(1+x25)12(1x25)12x
5(1+x210)(1x210)x=
52x210x=5x5
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