Rationalise 2 by root 3 minus root 5
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Step-by-step explanation: 2/√3-5 x √3+5/√3+5
= 2(√3+5) / √3²-5²
= 2(√3+5) / 3-25
= 2(√3+5) / -22
= 2(√3+5) / 2(-11)
= √3+5 /-11
Answer:= -√3+5 / 11
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