Question

if X = 2 √15/ √5 + √3 then evaluate X+√3 / x-√3 + X+ √5 / x-√5
please solve sums no: a, c and e
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Answer 1

Answer:

x=2√15/√5+√3 × √5-√3/√5-√3

=2√75 - 2√45/5-3

=10√3 - 6√5/2

x=5√3 - 3√5

now substitute the value x in X+√3 / x-√3 + X+ √5 / x-√5

then you get answer hopes it help

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Answer 2

Answer:

2

follow the steps as shown in the image. Though I did jump a few steps but this came as a result for me.