Question

Rationalise the denominator of the
1
2-√13​

Answer 1

Step-by-step explanation:

Multiply Both Top and Bottom by a Root. Sometimes we can just multiply both top and bottom by a root: Example: ...

Multiply Both Top and Bottom by the Conjugate. There is another special way to move a square root from the bottom of a fraction to the top ... we multiply both top and bottom by the conjugate of the denominator.