Question

rationalise the denominator
14/5
$\sqrt{3 + \sqrt{5} }$
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Answer 1

Answer:

14/5(√(3+√5))

= 14/5(√(3+√5)) x (√(3-√5))/(√(3-√5))

= 14 x (√(3-√5)) / √(9-5)

= 14 x (√(3-√5))/2

= 7(√(3-√5))

hope this will help you