Simplify by rationalising the denominator 10/5 sq root -3 sq root 5 wi

1.	Simplify by rationalising the denominator 10/5 sq root -3 sq root 5 with method
Answer» For rationalising the denominator of any number 1/√a-b , we multiply it by √a+b/√a+b.=10/√5-3× √5+3/√5+3=10×√5+3/5+(3)²=10√5+3/14

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