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A $2x ^ 2 - 4x - 1$

B $2x ^ 2 + 4x - 1$

C $2x ^ 2 + 4x + 1$

D $2x ^ 2 - 4x + 1$

Answer:

2x ^ 2 - 4x - 1

Read Explanation:

$2x ^ 2 - 4x - 1$

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Related Questions:

Find the quadratic equation that has (1 + √3) as one of its roots.

One of the roots of the equation

x ^ 2 - 12x + k = 0

is x = 3 The other root is