Rationalise the denominator of 5/(√2-√7) *
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Rationalise the denominator of 5/(√2-√7) ?
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Step-by-step explanation:
5/√2-√7
5/(√2-√7) * √2+√7/√2+√7
5(√2+√7)÷(√2)²-(√7)²
5(√2+√7)÷2-7
5(√2+√7)÷--5
√2+√7÷--1
--√2--√7 ans.
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