p^2+22p+17=0

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Solution for p^2+22p+17=0 equation:


Simplifying
p2 + 22p + 17 = 0

Reorder the terms:
17 + 22p + p2 = 0

Solving
17 + 22p + p2 = 0

Solving for variable 'p'.

Begin completing the square.

Move the constant term to the right:

Add '-17' to each side of the equation.
17 + 22p + -17 + p2 = 0 + -17

Reorder the terms:
17 + -17 + 22p + p2 = 0 + -17

Combine like terms: 17 + -17 = 0
0 + 22p + p2 = 0 + -17
22p + p2 = 0 + -17

Combine like terms: 0 + -17 = -17
22p + p2 = -17

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

Add '121' to each side of the equation.
22p + 121 + p2 = -17 + 121

Reorder the terms:
121 + 22p + p2 = -17 + 121

Combine like terms: -17 + 121 = 104
121 + 22p + p2 = 104

Factor a perfect square on the left side:
(p + 11)(p + 11) = 104

Calculate the square root of the right side: 10.198039027

Break this problem into two subproblems by setting 
(p + 11) equal to 10.198039027 and -10.198039027.

Subproblem 1

p + 11 = 10.198039027 Simplifying p + 11 = 10.198039027 Reorder the terms: 11 + p = 10.198039027 Solving 11 + p = 10.198039027 Solving for variable 'p'. Move all terms containing p to the left, all other terms to the right. Add '-11' to each side of the equation. 11 + -11 + p = 10.198039027 + -11 Combine like terms: 11 + -11 = 0 0 + p = 10.198039027 + -11 p = 10.198039027 + -11 Combine like terms: 10.198039027 + -11 = -0.801960973 p = -0.801960973 Simplifying p = -0.801960973

Subproblem 2

p + 11 = -10.198039027 Simplifying p + 11 = -10.198039027 Reorder the terms: 11 + p = -10.198039027 Solving 11 + p = -10.198039027 Solving for variable 'p'. Move all terms containing p to the left, all other terms to the right. Add '-11' to each side of the equation. 11 + -11 + p = -10.198039027 + -11 Combine like terms: 11 + -11 = 0 0 + p = -10.198039027 + -11 p = -10.198039027 + -11 Combine like terms: -10.198039027 + -11 = -21.198039027 p = -21.198039027 Simplifying p = -21.198039027

Solution

The solution to the problem is based on the solutions from the subproblems. p = {-0.801960973, -21.198039027}

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