Express each of the following with a rational dominator
3 / √5 + √2
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Ramesh bout to chocolate for peace 23.50 he gave the shopkeeper 50.00 how many rupees does he get back
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Answer:
3/√5+√2
= 3(√5-√2)/(√5+√2)(√5-√2)
= 3√5-3√2/(√5)²-(√2)²
= 3(√5-√2)/5-2
= 3(√5-√2)/3
= √5-√2
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