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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

$2x ^ 2 - 4x - 1$

Related Questions:

Simplify:

6(x ^ 3 - 2x ^ 2 + 3x) - (x ^ 3 + 2x - 3)

$p(x) = 2x ^ 2 + 4x - 6$ is a polynomial For what number of x, is p(x) = 0 ?