X^2-4x+1=f(x)

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Solution for X^2-4x+1=f(x) equation:


Simplifying
X2 + -4x + 1 = f(x)

Reorder the terms:
1 + X2 + -4x = f(x)

Multiply f * x
1 + X2 + -4x = fx

Solving
1 + X2 + -4x = fx

Solving for variable 'X'.

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

Add '-1' to each side of the equation.
1 + X2 + -1 + -4x = -1 + fx

Reorder the terms:
1 + -1 + X2 + -4x = -1 + fx

Combine like terms: 1 + -1 = 0
0 + X2 + -4x = -1 + fx
X2 + -4x = -1 + fx

Add '4x' to each side of the equation.
X2 + -4x + 4x = -1 + fx + 4x

Combine like terms: -4x + 4x = 0
X2 + 0 = -1 + fx + 4x
X2 = -1 + fx + 4x

Simplifying
X2 = -1 + fx + 4x

Reorder the terms:
1 + X2 + -1fx + -4x = -1 + fx + 4x + 1 + -1fx + -4x

Reorder the terms:
1 + X2 + -1fx + -4x = -1 + 1 + fx + -1fx + 4x + -4x

Combine like terms: -1 + 1 = 0
1 + X2 + -1fx + -4x = 0 + fx + -1fx + 4x + -4x
1 + X2 + -1fx + -4x = fx + -1fx + 4x + -4x

Combine like terms: fx + -1fx = 0
1 + X2 + -1fx + -4x = 0 + 4x + -4x
1 + X2 + -1fx + -4x = 4x + -4x

Combine like terms: 4x + -4x = 0
1 + X2 + -1fx + -4x = 0

The solution to this equation could not be determined.

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