Math, asked by manjupandey8080, 1 year ago

Rationalise denominater 4÷√5+1

Answers

Answered by ToxicEgo

0

Answer:

4/√5+1

conjugate pair of √5+1 is √5-1

therefore, 4/√5+1×√5-1/√5-1

4√5-4/5-1

4√5-4/4

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