p^2+25-16p=0

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Solution for p^2+25-16p=0 equation:


Simplifying
p2 + 25 + -16p = 0

Reorder the terms:
25 + -16p + p2 = 0

Solving
25 + -16p + p2 = 0

Solving for variable 'p'.

Begin completing the square.

Move the constant term to the right:

Add '-25' to each side of the equation.
25 + -16p + -25 + p2 = 0 + -25

Reorder the terms:
25 + -25 + -16p + p2 = 0 + -25

Combine like terms: 25 + -25 = 0
0 + -16p + p2 = 0 + -25
-16p + p2 = 0 + -25

Combine like terms: 0 + -25 = -25
-16p + p2 = -25

The p term is -16p.  Take half its coefficient (-8).
Square it (64) and add it to both sides.

Add '64' to each side of the equation.
-16p + 64 + p2 = -25 + 64

Reorder the terms:
64 + -16p + p2 = -25 + 64

Combine like terms: -25 + 64 = 39
64 + -16p + p2 = 39

Factor a perfect square on the left side:
(p + -8)(p + -8) = 39

Calculate the square root of the right side: 6.244997998

Break this problem into two subproblems by setting 
(p + -8) equal to 6.244997998 and -6.244997998.

Subproblem 1

p + -8 = 6.244997998 Simplifying p + -8 = 6.244997998 Reorder the terms: -8 + p = 6.244997998 Solving -8 + p = 6.244997998 Solving for variable 'p'. Move all terms containing p to the left, all other terms to the right. Add '8' to each side of the equation. -8 + 8 + p = 6.244997998 + 8 Combine like terms: -8 + 8 = 0 0 + p = 6.244997998 + 8 p = 6.244997998 + 8 Combine like terms: 6.244997998 + 8 = 14.244997998 p = 14.244997998 Simplifying p = 14.244997998

Subproblem 2

p + -8 = -6.244997998 Simplifying p + -8 = -6.244997998 Reorder the terms: -8 + p = -6.244997998 Solving -8 + p = -6.244997998 Solving for variable 'p'. Move all terms containing p to the left, all other terms to the right. Add '8' to each side of the equation. -8 + 8 + p = -6.244997998 + 8 Combine like terms: -8 + 8 = 0 0 + p = -6.244997998 + 8 p = -6.244997998 + 8 Combine like terms: -6.244997998 + 8 = 1.755002002 p = 1.755002002 Simplifying p = 1.755002002

Solution

The solution to the problem is based on the solutions from the subproblems. p = {14.244997998, 1.755002002}

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