Question

If x = 3 + 2√2, find √x - 1√x​

Answer 1

x= 3+2√2

substitute this value of x in √x-1√x, we get

√(3+2√2). - 1√(3+2√2)

compare it by a-a = 0

so,

√(3+2√2). - 1√(3+2√2)=0

so the answer is 0