Question

Simplify :1 + under root 2 upon 2 minus under root 2​

Answer 1

Answer:

1+√2/ 2- √2

both under roots will cancel out and ur answer will be 1/2

or 0.5

Step-by-step explanation:

Answer 2

Answer:

4+2√2+√2/2

Step-by-step explanation:

1+√2/2-√2=

1+√2/2-√2*2+√2/2+√2=

(1+√2)(2+√2)/(2-√2)(2+√2)=

1(2+√2)+√2(2+√2)/2^2-(√2)^2=

2+√2+2√2+(√2)^2/4-2=

2+2√2+√2+2/2=

4+2√2+√2/2