Question

I
Rationalise
the
denominator and
simplify.
√2+1÷√2-1​

Answer 1

Answer:

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Step-by-step explanation:

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Answer 2

Answer:

3+2√2

Steps:

multiply and divide with √2+1 .

then,numerator would be (√2 +1)² and denominator would be

(√2-1)(√2+1)= (√2)²-1² = 2-1=1

Now numerator = (√2)²+1²+2×√2×1

                          = 2+1+2√2

                          = 3+2√2