Question

3/2-√5 is rationalised by multiply with ​

Answer 1

2+√5

HOPE THIS HELP YOU OUT

Answer 2

Answer:

》[ 3/(2-root5) ×(2+root5)/(2+root5) ]

》[ 3(2+root5)] / [(2-root5)(2+root5)]

》[ 6+3root5] / [ 2^2 - (root5)^2 ]

》[ 6+3root5] / [ 4 -5]

》[ 6+3root5] / [-1]

》-6-3root5

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