3p^2=10+11p

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Solution for 3p^2=10+11p equation:


Simplifying
3p2 = 10 + 11p

Solving
3p2 = 10 + 11p

Solving for variable 'p'.

Reorder the terms:
-10 + -11p + 3p2 = 10 + 11p + -10 + -11p

Reorder the terms:
-10 + -11p + 3p2 = 10 + -10 + 11p + -11p

Combine like terms: 10 + -10 = 0
-10 + -11p + 3p2 = 0 + 11p + -11p
-10 + -11p + 3p2 = 11p + -11p

Combine like terms: 11p + -11p = 0
-10 + -11p + 3p2 = 0

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

Divide each side by '3'.
-3.333333333 + -3.666666667p + p2 = 0

Move the constant term to the right:

Add '3.333333333' to each side of the equation.
-3.333333333 + -3.666666667p + 3.333333333 + p2 = 0 + 3.333333333

Reorder the terms:
-3.333333333 + 3.333333333 + -3.666666667p + p2 = 0 + 3.333333333

Combine like terms: -3.333333333 + 3.333333333 = 0.000000000
0.000000000 + -3.666666667p + p2 = 0 + 3.333333333
-3.666666667p + p2 = 0 + 3.333333333

Combine like terms: 0 + 3.333333333 = 3.333333333
-3.666666667p + p2 = 3.333333333

The p term is -3.666666667p.  Take half its coefficient (-1.833333334).
Square it (3.361111114) and add it to both sides.

Add '3.361111114' to each side of the equation.
-3.666666667p + 3.361111114 + p2 = 3.333333333 + 3.361111114

Reorder the terms:
3.361111114 + -3.666666667p + p2 = 3.333333333 + 3.361111114

Combine like terms: 3.333333333 + 3.361111114 = 6.694444447
3.361111114 + -3.666666667p + p2 = 6.694444447

Factor a perfect square on the left side:
(p + -1.833333334)(p + -1.833333334) = 6.694444447

Calculate the square root of the right side: 2.58736245

Break this problem into two subproblems by setting 
(p + -1.833333334) equal to 2.58736245 and -2.58736245.

Subproblem 1

p + -1.833333334 = 2.58736245 Simplifying p + -1.833333334 = 2.58736245 Reorder the terms: -1.833333334 + p = 2.58736245 Solving -1.833333334 + p = 2.58736245 Solving for variable 'p'. Move all terms containing p to the left, all other terms to the right. Add '1.833333334' to each side of the equation. -1.833333334 + 1.833333334 + p = 2.58736245 + 1.833333334 Combine like terms: -1.833333334 + 1.833333334 = 0.000000000 0.000000000 + p = 2.58736245 + 1.833333334 p = 2.58736245 + 1.833333334 Combine like terms: 2.58736245 + 1.833333334 = 4.420695784 p = 4.420695784 Simplifying p = 4.420695784

Subproblem 2

p + -1.833333334 = -2.58736245 Simplifying p + -1.833333334 = -2.58736245 Reorder the terms: -1.833333334 + p = -2.58736245 Solving -1.833333334 + p = -2.58736245 Solving for variable 'p'. Move all terms containing p to the left, all other terms to the right. Add '1.833333334' to each side of the equation. -1.833333334 + 1.833333334 + p = -2.58736245 + 1.833333334 Combine like terms: -1.833333334 + 1.833333334 = 0.000000000 0.000000000 + p = -2.58736245 + 1.833333334 p = -2.58736245 + 1.833333334 Combine like terms: -2.58736245 + 1.833333334 = -0.754029116 p = -0.754029116 Simplifying p = -0.754029116

Solution

The solution to the problem is based on the solutions from the subproblems. p = {4.420695784, -0.754029116}

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