Question

2 upon root 5 + root 3 + 1 upon root 3 + root 2 minus 1 upon root 5 + root 2 rational there in denomimator​

Answer 1

firstly , rationalise the denominator of 2 upon root 5, 1 upon root 3 and 1 upon root 5

2 upon root 5 =2 root 5 upon 5

1 upon root 3 =root 3 upon 3

1 upon root 5 =root 5 upon 5

.

putting the values of rationalisation

2root 5 upon 5+root 3 +root 3 upon 3 + root 2 - root 5 upon 5 + root 2

then it gives

=

root 5 upon 5 + 4 root 3 upon 3 + 2 root 2