f^2-24f=1

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Solution for f^2-24f=1 equation:


Simplifying
f2 + -24f = 1

Reorder the terms:
-24f + f2 = 1

Solving
-24f + f2 = 1

Solving for variable 'f'.

Reorder the terms:
-1 + -24f + f2 = 1 + -1

Combine like terms: 1 + -1 = 0
-1 + -24f + f2 = 0

Begin completing the square.

Move the constant term to the right:

Add '1' to each side of the equation.
-1 + -24f + 1 + f2 = 0 + 1

Reorder the terms:
-1 + 1 + -24f + f2 = 0 + 1

Combine like terms: -1 + 1 = 0
0 + -24f + f2 = 0 + 1
-24f + f2 = 0 + 1

Combine like terms: 0 + 1 = 1
-24f + f2 = 1

The f term is -24f.  Take half its coefficient (-12).
Square it (144) and add it to both sides.

Add '144' to each side of the equation.
-24f + 144 + f2 = 1 + 144

Reorder the terms:
144 + -24f + f2 = 1 + 144

Combine like terms: 1 + 144 = 145
144 + -24f + f2 = 145

Factor a perfect square on the left side:
(f + -12)(f + -12) = 145

Calculate the square root of the right side: 12.041594579

Break this problem into two subproblems by setting 
(f + -12) equal to 12.041594579 and -12.041594579.

Subproblem 1

f + -12 = 12.041594579 Simplifying f + -12 = 12.041594579 Reorder the terms: -12 + f = 12.041594579 Solving -12 + f = 12.041594579 Solving for variable 'f'. Move all terms containing f to the left, all other terms to the right. Add '12' to each side of the equation. -12 + 12 + f = 12.041594579 + 12 Combine like terms: -12 + 12 = 0 0 + f = 12.041594579 + 12 f = 12.041594579 + 12 Combine like terms: 12.041594579 + 12 = 24.041594579 f = 24.041594579 Simplifying f = 24.041594579

Subproblem 2

f + -12 = -12.041594579 Simplifying f + -12 = -12.041594579 Reorder the terms: -12 + f = -12.041594579 Solving -12 + f = -12.041594579 Solving for variable 'f'. Move all terms containing f to the left, all other terms to the right. Add '12' to each side of the equation. -12 + 12 + f = -12.041594579 + 12 Combine like terms: -12 + 12 = 0 0 + f = -12.041594579 + 12 f = -12.041594579 + 12 Combine like terms: -12.041594579 + 12 = -0.041594579 f = -0.041594579 Simplifying f = -0.041594579

Solution

The solution to the problem is based on the solutions from the subproblems. f = {24.041594579, -0.041594579}

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