x^2+2x-4ifx=-4

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Solution for x^2+2x-4ifx=-4 equation:


Simplifying
x2 + 2x + -4ifx = -4

Reorder the terms:
-4fix + 2x + x2 = -4

Solving
-4fix + 2x + x2 = -4

Solving for variable 'f'.

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

Add '-2x' to each side of the equation.
-4fix + 2x + -2x + x2 = -4 + -2x

Combine like terms: 2x + -2x = 0
-4fix + 0 + x2 = -4 + -2x
-4fix + x2 = -4 + -2x

Add '-1x2' to each side of the equation.
-4fix + x2 + -1x2 = -4 + -2x + -1x2

Combine like terms: x2 + -1x2 = 0
-4fix + 0 = -4 + -2x + -1x2
-4fix = -4 + -2x + -1x2

Divide each side by '-4ix'.
f = i-1x-1 + 0.5i-1 + 0.25i-1x

Simplifying
f = i-1x-1 + 0.5i-1 + 0.25i-1x

Reorder the terms:
f = 0.5i-1 + i-1x-1 + 0.25i-1x

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