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anonymous
 one year ago
Okay, last one...
anonymous
 one year ago
Okay, last one...

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anonymous
 one year ago
Best ResponseYou've already chosen the best response.0\[\frac{ \sqrt{x+5}4 }{ x11 }\] this is as x approaches 11

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0gimmick is to rationalize the numerator

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0rationalize the numerator

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0leave the denominator in factored form, i.e don't multiply out

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0Multiply by \(\frac{\sqrt{x+5}+4}{\sqrt{x+5}+4}\)

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0\[ \frac{ x+5 + 16}{ x11 (\sqrt{x+5})}\]

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0\[\frac{ x+21 }{ x11\sqrt{x+5} }\]

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0Then I would plug in the the value and solve, correct?

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0Check your multiplication. You need to expand the numerator, but no need to expand the denominator.

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0\[\frac{ \sqrt{x+5}4 }{ x11 } \times \frac{\sqrt{x+5}+4}{\sqrt{x+5}+4}\]
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