Question

find the rationalising factor of
√5+√3.​

Answer 1

Answer:

THE RATIONALISING FACTOR OF √5+√3 is

√5 -√3

Step-by-step explanation:

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Answer 2

Answer:

√5 - √3

Step-by-step explanation:

In order to rationalize the denominator, we can make use of the identity - (a+b) (a-b) = a^2-b^2

So if we multiply √5 - √3 with √5 + √3, we get √5^2 - √3^2 = 5 - 3 = 2

2 = Rational number so therefore the expression has been rationalized.