Question

rationalise 1 + root 2/ 1 - root 2​

Answer 1

Answer:

-1/2

Step-by-step explanation:

1+√2/1-√2×1-√2/1-√2

=1^2-√2^2/1(-2)^2

=1-2/2

=-1/2

Answer 2

Step-by-step explanation:

hope it helps ^^

please mark my answer as the brainliest ^^