9p^2-24p+11=0

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Solution for 9p^2-24p+11=0 equation:


Simplifying
9p2 + -24p + 11 = 0

Reorder the terms:
11 + -24p + 9p2 = 0

Solving
11 + -24p + 9p2 = 0

Solving for variable 'p'.

Begin completing the square.  Divide all terms by
9 the coefficient of the squared term: 

Divide each side by '9'.
1.222222222 + -2.666666667p + p2 = 0

Move the constant term to the right:

Add '-1.222222222' to each side of the equation.
1.222222222 + -2.666666667p + -1.222222222 + p2 = 0 + -1.222222222

Reorder the terms:
1.222222222 + -1.222222222 + -2.666666667p + p2 = 0 + -1.222222222

Combine like terms: 1.222222222 + -1.222222222 = 0.000000000
0.000000000 + -2.666666667p + p2 = 0 + -1.222222222
-2.666666667p + p2 = 0 + -1.222222222

Combine like terms: 0 + -1.222222222 = -1.222222222
-2.666666667p + p2 = -1.222222222

The p term is -2.666666667p.  Take half its coefficient (-1.333333334).
Square it (1.777777780) and add it to both sides.

Add '1.777777780' to each side of the equation.
-2.666666667p + 1.777777780 + p2 = -1.222222222 + 1.777777780

Reorder the terms:
1.777777780 + -2.666666667p + p2 = -1.222222222 + 1.777777780

Combine like terms: -1.222222222 + 1.777777780 = 0.555555558
1.777777780 + -2.666666667p + p2 = 0.555555558

Factor a perfect square on the left side:
(p + -1.333333334)(p + -1.333333334) = 0.555555558

Calculate the square root of the right side: 0.745355994

Break this problem into two subproblems by setting 
(p + -1.333333334) equal to 0.745355994 and -0.745355994.

Subproblem 1

p + -1.333333334 = 0.745355994 Simplifying p + -1.333333334 = 0.745355994 Reorder the terms: -1.333333334 + p = 0.745355994 Solving -1.333333334 + p = 0.745355994 Solving for variable 'p'. Move all terms containing p to the left, all other terms to the right. Add '1.333333334' to each side of the equation. -1.333333334 + 1.333333334 + p = 0.745355994 + 1.333333334 Combine like terms: -1.333333334 + 1.333333334 = 0.000000000 0.000000000 + p = 0.745355994 + 1.333333334 p = 0.745355994 + 1.333333334 Combine like terms: 0.745355994 + 1.333333334 = 2.078689328 p = 2.078689328 Simplifying p = 2.078689328

Subproblem 2

p + -1.333333334 = -0.745355994 Simplifying p + -1.333333334 = -0.745355994 Reorder the terms: -1.333333334 + p = -0.745355994 Solving -1.333333334 + p = -0.745355994 Solving for variable 'p'. Move all terms containing p to the left, all other terms to the right. Add '1.333333334' to each side of the equation. -1.333333334 + 1.333333334 + p = -0.745355994 + 1.333333334 Combine like terms: -1.333333334 + 1.333333334 = 0.000000000 0.000000000 + p = -0.745355994 + 1.333333334 p = -0.745355994 + 1.333333334 Combine like terms: -0.745355994 + 1.333333334 = 0.58797734 p = 0.58797734 Simplifying p = 0.58797734

Solution

The solution to the problem is based on the solutions from the subproblems. p = {2.078689328, 0.58797734}

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