Question

2x²-22 x+1=0
x+=
Factories the above question

Answer 1

Answer:

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Answer 2

Step-by-step explanation:

Descriminant = b sq. - 4ac

= - 22 × - 22 - 4× 2× 1

= 484 - 8

= 476

Now ,

x = - b + √ D / 2a

= 22 + √ 476 / 4

= 22 + 24 / 4

= 46 / 4

23/ 2

x = - b - √D / 2a

= 22 - √ 476 / 4

= 22 - 24 / 4

= - 2/4

= -1 / 2