Question

solve using formula method x square - 4 x + 2 is equal to zero​

Answer 1

Answer:

Answer

Step-by-step explanation:

X^2-4x+2

Here

a=1 b=-4 c=2

Formula = [- b+-

(b^2-4ac)] /2a

[-(-4)+-underroot (-4)^2-4*1*2]/2*1

=[4+-underroot (16 - 8)] \2

[4+-underroot (8)]/2

(4+-2underroot2)\2

2+-underroot 2

(Answer 1) = 2+underroot2

(Answer 2)= 2-underroot2

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Answer 2

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