Question

Find the root of the following quadratic equations 2x^2-2√2 x+1​

Answer 1

Answer:

hey mate

2x²-2√2x+1

2x²-(√2+√2)x+1

2x²-√2x-√2x+1

√2x(√2x-1)-1(√2x-1)

(√2x-1) (√2x-1)

√2x-1 = 0 , √2x-1=0

x = 1/√2 x = 1/√2

so the roots of quadratic equation are

1/√2 , 1/√2

hope it will help you