Question

Show that root under 2 plus 1 divided by root under 2 minus 1 = 3+2 root 2

Answer 1

Answer:

To Prove-

√2+1 ÷ √2-1 =3+2√2

Solution-

Multiplying both numerator and denominator by √2+1

we get,

(√2+1)² ÷ (2-1)

now opening whole square,

2+1+2√2÷1

we get,

3+2√2

HENCE PROVED