Question

rationalise the following: 1/ √3-√2+1​

Answer 1

Answer:

ANSWER

We have

3

+

2

−1

1

=

3

+

2

−1

1

×

3

+

2

+1

3

+

2

+1

=

(

3

+

2

)

2

−1

3

+

2

+1

=

3+2+2

6

−1

3

+

2

+1

=

4+2

6

3

+

2

+1

×

2

6

−4

2

6

−4

=

24−16

(

3

+

2

+1)(2

6

−4)

=

8

2

2

+2

6

−4

=

4

2

+

6

−2

Which is the required answer.