How do you rationalize the denominator and simplify 3 / ( sqrt 5 + sqrt 6 )?
1 Answer
Jun 12, 2016
Explanation:
We rationalise the denominator by multiplying the expression by the conjugate of the denominator.
- Applying identity
color(blue)((a+b)(a-b) = a^2 - b^2 to the denominator.