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Rationalise the denominator 3+√2/3-√2

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Rationalise the denominator 3+√2/3-√2
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Safleen Kaur 2 years, 7 months ago

First multiply and divide by 3+√2 Now, 3+√2 × 3+√2/3-√2 × 3+√2 = (3+√2)^2/(3)^2-(√2)^2 = 9+6√2+2/9-2 =11+6√2/7
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