Question

Please solve it by formula method.

Answer 1

$HERE IS YOUR ANSWER$

The equation given to us is: 2x² + 4x +1 = 0

So, we know that D=b²-4ac

So, D = 4²-4(2)(1)

= 16-8

= 8

Now, x= (-b ±√D)/2a

x = (-4 ± √8)/2a

x = (-4±2√2)/2(2)

x = (-4+2√2)/4 or x = (-4-2√2)/4

$HOPE THIS HELPS YOU$