Question

1/root5-2 rationalise the denominator of each of the following.​

Answer 1

Answer:

√5+2

Explanation:

1/(√5-2)

= (√5+2)/[(√5-2)(√5+2)]

= (√5+2)/[(√5)²-2²]

= (√5+2)/(5-4)

= √5+2

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Answer 2

Hey.

Refer the below attachment !

Thanks !