p^2-200p+2500=0

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Solution for p^2-200p+2500=0 equation:


Simplifying
p2 + -200p + 2500 = 0

Reorder the terms:
2500 + -200p + p2 = 0

Solving
2500 + -200p + p2 = 0

Solving for variable 'p'.

Begin completing the square.

Move the constant term to the right:

Add '-2500' to each side of the equation.
2500 + -200p + -2500 + p2 = 0 + -2500

Reorder the terms:
2500 + -2500 + -200p + p2 = 0 + -2500

Combine like terms: 2500 + -2500 = 0
0 + -200p + p2 = 0 + -2500
-200p + p2 = 0 + -2500

Combine like terms: 0 + -2500 = -2500
-200p + p2 = -2500

The p term is -200p.  Take half its coefficient (-100).
Square it (10000) and add it to both sides.

Add '10000' to each side of the equation.
-200p + 10000 + p2 = -2500 + 10000

Reorder the terms:
10000 + -200p + p2 = -2500 + 10000

Combine like terms: -2500 + 10000 = 7500
10000 + -200p + p2 = 7500

Factor a perfect square on the left side:
(p + -100)(p + -100) = 7500

Calculate the square root of the right side: 86.602540378

Break this problem into two subproblems by setting 
(p + -100) equal to 86.602540378 and -86.602540378.

Subproblem 1

p + -100 = 86.602540378 Simplifying p + -100 = 86.602540378 Reorder the terms: -100 + p = 86.602540378 Solving -100 + p = 86.602540378 Solving for variable 'p'. Move all terms containing p to the left, all other terms to the right. Add '100' to each side of the equation. -100 + 100 + p = 86.602540378 + 100 Combine like terms: -100 + 100 = 0 0 + p = 86.602540378 + 100 p = 86.602540378 + 100 Combine like terms: 86.602540378 + 100 = 186.602540378 p = 186.602540378 Simplifying p = 186.602540378

Subproblem 2

p + -100 = -86.602540378 Simplifying p + -100 = -86.602540378 Reorder the terms: -100 + p = -86.602540378 Solving -100 + p = -86.602540378 Solving for variable 'p'. Move all terms containing p to the left, all other terms to the right. Add '100' to each side of the equation. -100 + 100 + p = -86.602540378 + 100 Combine like terms: -100 + 100 = 0 0 + p = -86.602540378 + 100 p = -86.602540378 + 100 Combine like terms: -86.602540378 + 100 = 13.397459622 p = 13.397459622 Simplifying p = 13.397459622

Solution

The solution to the problem is based on the solutions from the subproblems. p = {186.602540378, 13.397459622}

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