f(-x)whenf(x)=2x^2-2x-4

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Solution for f(-x)whenf(x)=2x^2-2x-4 equation: 


Simplifying
f(-1x) * whenf(x) = 2x2 + -2x + -4

Remove parenthesis around (-1x)
f * -1x * whenf(x) = 2x2 + -2x + -4

Reorder the terms for easier multiplication:
-1f * x * efhnw * x = 2x2 + -2x + -4

Multiply f * x
-1fx * efhnw * x = 2x2 + -2x + -4

Multiply fx * efhnw
-1ef2hnwx * x = 2x2 + -2x + -4

Multiply ef2hnwx * x
-1ef2hnwx2 = 2x2 + -2x + -4

Reorder the terms:
-1ef2hnwx2 = -4 + -2x + 2x2

Solving
-1ef2hnwx2 = -4 + -2x + 2x2

Solving for variable 'e'.

Move all terms containing e to the left, all other terms to the right.

Divide each side by '-1f2hnwx2'.
e = 4f-2h-1n-1w-1x-2 + 2f-2h-1n-1w-1x-1 + -2f-2h-1n-1w-1

Simplifying
e = 4f-2h-1n-1w-1x-2 + 2f-2h-1n-1w-1x-1 + -2f-2h-1n-1w-1

Reorder the terms:
e = -2f-2h-1n-1w-1 + 4f-2h-1n-1w-1x-2 + 2f-2h-1n-1w-1x-1

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