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

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


Simplifying
f(x) = (x2 + -4x) * 4

Multiply f * x
fx = (x2 + -4x) * 4

Reorder the terms:
fx = (-4x + x2) * 4

Reorder the terms for easier multiplication:
fx = 4(-4x + x2)
fx = (-4x * 4 + x2 * 4)
fx = (-16x + 4x2)

Solving
fx = -16x + 4x2

Solving for variable 'f'.

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

Divide each side by 'x'.
f = -16 + 4x

Simplifying
f = -16 + 4x

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