Question 146482
We basically want to get rid of all radical signs (the square root symbol) on the denominator.
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Starting with:
3/sqrt(x+5)
multiply numerator and denominator by sqrt(x+5).
3/sqrt(x+5) * sqrt(x+5)/sqrt(x+5)
[3sqrt(x+5)]/(x+5)
.
That's it, you're done.