Question

Soluve the quadratic equation X2 - 4 x + 2= 0 by formula method​

Answer 1

Answer:

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Step-by-step explanation:

ANSWER

x

2

−4x+2=0

a=1,b=−4,c=2

x=

2a

−b±

b

2

−4ac

x=

2(1)

−(−4)±

(−4)

2

−4(1)(2)

x=

2

4±

16−8

x=

2

4±

8

x=

2

4±2

2

=

2

2(2±

2

)

x=2±

2

.