Question

2 x square-2 route 2+1=0​

Answer 1

2 square is equal to 4-√2 2+1=0 ,0=-3

Answer 2

Answer:

2x^2-2√2+1=0

2x^2-√2x-√2x+1=0

√2x(√2x-1)-1(√2x-1)=0

(√2x-1)(√2x-1)=0

x=1/√2