rationalise the denominator of a/√a - √b where a and b are any positive integers
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rationalise the denominator of a/√a - √b where a and b are any positive integers
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Step-by-step explanation:
a/√a-√b
a/√a-√b×√a+√b/√a+√b
a(√a+√b)/(√a²-√b²)
a√a+a√b/a-b