Question

2x^2-2 root 2x +1 =0 answer

Answer 1

Answer:

2x²-2√2x+1=0

(√2x)²-2(√2x)+1)+(1)²=0

using a²-2ab+b²=(a-b)²

(√2x-1)²=0

√2x-1=0

√2x=1

x=1/√2