f(x)=(2x-1)x-5

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Solution for f(x)=(2x-1)x-5 equation: 


Simplifying
f(x) = (2x + -1) * x + -5

Multiply f * x
fx = (2x + -1) * x + -5

Reorder the terms:
fx = (-1 + 2x) * x + -5

Reorder the terms for easier multiplication:
fx = x(-1 + 2x) + -5
fx = (-1 * x + 2x * x) + -5
fx = (-1x + 2x2) + -5

Reorder the terms:
fx = -5 + -1x + 2x2

Solving
fx = -5 + -1x + 2x2

Solving for variable 'f'.

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

Divide each side by 'x'.
f = -5x-1 + -1 + 2x

Simplifying
f = -5x-1 + -1 + 2x

Reorder the terms:
f = -1 + -5x-1 + 2x

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