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OpenStudy (anonymous):
how do i simplify 1/sqrt(x+h) + sqrt(x) (limits and difference quotient)
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OpenStudy (anonymous):
\[\frac{ 1 }{ \sqrt{x+h} +\sqrt{x}}\]
OpenStudy (anonymous):
book answer says its simplified to\[\frac{ 1 }{ 2\sqrt{x} }\]
OpenStudy (anonymous):
rationalize
OpenStudy (anonymous):
main problem: find slope of function f(x) = sqrt(x)
OpenStudy (anonymous):
what do i rationalize? x from the bottom?
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