Question

rationalise the denominator.... its urgent

Answer 1

$Given : \frac{1 + \sqrt{2} }{2 - \sqrt{2} }$

$\frac{(1+ \sqrt{2} )(2+ \sqrt{2}) }{(2 - \sqrt{2} )(2 + \sqrt{2}) }$

$\frac{3 \sqrt{2} + 4 }{2^2 - ( \sqrt{2} )^2}$

$\frac{3 \sqrt{2} + 4}{4 - 2}$

$\frac{3 \sqrt{2} + 4 }{2}$


Hope this helps!

Answer 2

meet.go

Step-by-step explanation:

Given:

2−

2

1+

2

\frac{(1+ \sqrt{2} )(2+ \sqrt{2}) }{(2 - \sqrt{2} )(2 + \sqrt{2}) }

(2−

2

)(2+

2

)

(1+

2

)(2+

2

)

\frac{3 \sqrt{2} + 4 }{2^2 - ( \sqrt{2} )^2}

2

2

−(

2

)

2

3

2

+4

\frac{3 \sqrt{2} + 4}{4 - 2}

4−2

3

2

+4

\frac{3 \sqrt{2} + 4 }{2}

2

3

2

+4

Hope this help u