Question

simplify √5 -6 divided by √5 + 3
by rationalizing the denominator.
class 9 chapter 1
number system

Answer 1

=(√5-6)/(√5+3)

=(√5-6)/(√5+3) × (√5-3)/(√5-3)

=(5-3√5-6√5+18)/(5-9)

=(23-9√5)/(-4)

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