25P+P^2=2500

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Solution for 25P+P^2=2500 equation:


Simplifying
25P + P2 = 2500

Solving
25P + P2 = 2500

Solving for variable 'P'.

Reorder the terms:
-2500 + 25P + P2 = 2500 + -2500

Combine like terms: 2500 + -2500 = 0
-2500 + 25P + P2 = 0

Begin completing the square.

Move the constant term to the right:

Add '2500' to each side of the equation.
-2500 + 25P + 2500 + P2 = 0 + 2500

Reorder the terms:
-2500 + 2500 + 25P + P2 = 0 + 2500

Combine like terms: -2500 + 2500 = 0
0 + 25P + P2 = 0 + 2500
25P + P2 = 0 + 2500

Combine like terms: 0 + 2500 = 2500
25P + P2 = 2500

The P term is 25P.  Take half its coefficient (12.5).
Square it (156.25) and add it to both sides.

Add '156.25' to each side of the equation.
25P + 156.25 + P2 = 2500 + 156.25

Reorder the terms:
156.25 + 25P + P2 = 2500 + 156.25

Combine like terms: 2500 + 156.25 = 2656.25
156.25 + 25P + P2 = 2656.25

Factor a perfect square on the left side:
(P + 12.5)(P + 12.5) = 2656.25

Calculate the square root of the right side: 51.53882032

Break this problem into two subproblems by setting 
(P + 12.5) equal to 51.53882032 and -51.53882032.

Subproblem 1

P + 12.5 = 51.53882032 Simplifying P + 12.5 = 51.53882032 Reorder the terms: 12.5 + P = 51.53882032 Solving 12.5 + P = 51.53882032 Solving for variable 'P'. Move all terms containing P to the left, all other terms to the right. Add '-12.5' to each side of the equation. 12.5 + -12.5 + P = 51.53882032 + -12.5 Combine like terms: 12.5 + -12.5 = 0.0 0.0 + P = 51.53882032 + -12.5 P = 51.53882032 + -12.5 Combine like terms: 51.53882032 + -12.5 = 39.03882032 P = 39.03882032 Simplifying P = 39.03882032

Subproblem 2

P + 12.5 = -51.53882032 Simplifying P + 12.5 = -51.53882032 Reorder the terms: 12.5 + P = -51.53882032 Solving 12.5 + P = -51.53882032 Solving for variable 'P'. Move all terms containing P to the left, all other terms to the right. Add '-12.5' to each side of the equation. 12.5 + -12.5 + P = -51.53882032 + -12.5 Combine like terms: 12.5 + -12.5 = 0.0 0.0 + P = -51.53882032 + -12.5 P = -51.53882032 + -12.5 Combine like terms: -51.53882032 + -12.5 = -64.03882032 P = -64.03882032 Simplifying P = -64.03882032

Solution

The solution to the problem is based on the solutions from the subproblems. P = {39.03882032, -64.03882032}

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