g^2-22g-25=0

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Solution for g^2-22g-25=0 equation:


Simplifying
g2 + -22g + -25 = 0

Reorder the terms:
-25 + -22g + g2 = 0

Solving
-25 + -22g + g2 = 0

Solving for variable 'g'.

Begin completing the square.

Move the constant term to the right:

Add '25' to each side of the equation.
-25 + -22g + 25 + g2 = 0 + 25

Reorder the terms:
-25 + 25 + -22g + g2 = 0 + 25

Combine like terms: -25 + 25 = 0
0 + -22g + g2 = 0 + 25
-22g + g2 = 0 + 25

Combine like terms: 0 + 25 = 25
-22g + g2 = 25

The g term is -22g.  Take half its coefficient (-11).
Square it (121) and add it to both sides.

Add '121' to each side of the equation.
-22g + 121 + g2 = 25 + 121

Reorder the terms:
121 + -22g + g2 = 25 + 121

Combine like terms: 25 + 121 = 146
121 + -22g + g2 = 146

Factor a perfect square on the left side:
(g + -11)(g + -11) = 146

Calculate the square root of the right side: 12.083045974

Break this problem into two subproblems by setting 
(g + -11) equal to 12.083045974 and -12.083045974.

Subproblem 1

g + -11 = 12.083045974 Simplifying g + -11 = 12.083045974 Reorder the terms: -11 + g = 12.083045974 Solving -11 + g = 12.083045974 Solving for variable 'g'. Move all terms containing g to the left, all other terms to the right. Add '11' to each side of the equation. -11 + 11 + g = 12.083045974 + 11 Combine like terms: -11 + 11 = 0 0 + g = 12.083045974 + 11 g = 12.083045974 + 11 Combine like terms: 12.083045974 + 11 = 23.083045974 g = 23.083045974 Simplifying g = 23.083045974

Subproblem 2

g + -11 = -12.083045974 Simplifying g + -11 = -12.083045974 Reorder the terms: -11 + g = -12.083045974 Solving -11 + g = -12.083045974 Solving for variable 'g'. Move all terms containing g to the left, all other terms to the right. Add '11' to each side of the equation. -11 + 11 + g = -12.083045974 + 11 Combine like terms: -11 + 11 = 0 0 + g = -12.083045974 + 11 g = -12.083045974 + 11 Combine like terms: -12.083045974 + 11 = -1.083045974 g = -1.083045974 Simplifying g = -1.083045974

Solution

The solution to the problem is based on the solutions from the subproblems. g = {23.083045974, -1.083045974}

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