Question

1/2√3-√5 is the rationalisation factor of

Answer 1

Answer: (2√3 + √5)

Step-by-step explanation:

Because in denominator there is (2√3 - √5) , so as to rationalize it, means making the denominator a rational number we have to multiply (2√3 + √5) in both numerator and denominator.

Hence it is a rationalizing factor.

Hope it helps you.

Answer 2

Answer:

direct answer ---> √12+√5