3p^2=6p+2

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Solution for 3p^2=6p+2 equation:


Simplifying
3p2 = 6p + 2

Reorder the terms:
3p2 = 2 + 6p

Solving
3p2 = 2 + 6p

Solving for variable 'p'.

Reorder the terms:
-2 + -6p + 3p2 = 2 + 6p + -2 + -6p

Reorder the terms:
-2 + -6p + 3p2 = 2 + -2 + 6p + -6p

Combine like terms: 2 + -2 = 0
-2 + -6p + 3p2 = 0 + 6p + -6p
-2 + -6p + 3p2 = 6p + -6p

Combine like terms: 6p + -6p = 0
-2 + -6p + 3p2 = 0

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

Divide each side by '3'.
-0.6666666667 + -2p + p2 = 0

Move the constant term to the right:

Add '0.6666666667' to each side of the equation.
-0.6666666667 + -2p + 0.6666666667 + p2 = 0 + 0.6666666667

Reorder the terms:
-0.6666666667 + 0.6666666667 + -2p + p2 = 0 + 0.6666666667

Combine like terms: -0.6666666667 + 0.6666666667 = 0.0000000000
0.0000000000 + -2p + p2 = 0 + 0.6666666667
-2p + p2 = 0 + 0.6666666667

Combine like terms: 0 + 0.6666666667 = 0.6666666667
-2p + p2 = 0.6666666667

The p term is -2p.  Take half its coefficient (-1).
Square it (1) and add it to both sides.

Add '1' to each side of the equation.
-2p + 1 + p2 = 0.6666666667 + 1

Reorder the terms:
1 + -2p + p2 = 0.6666666667 + 1

Combine like terms: 0.6666666667 + 1 = 1.6666666667
1 + -2p + p2 = 1.6666666667

Factor a perfect square on the left side:
(p + -1)(p + -1) = 1.6666666667

Calculate the square root of the right side: 1.290994449

Break this problem into two subproblems by setting 
(p + -1) equal to 1.290994449 and -1.290994449.

Subproblem 1

p + -1 = 1.290994449 Simplifying p + -1 = 1.290994449 Reorder the terms: -1 + p = 1.290994449 Solving -1 + p = 1.290994449 Solving for variable 'p'. Move all terms containing p to the left, all other terms to the right. Add '1' to each side of the equation. -1 + 1 + p = 1.290994449 + 1 Combine like terms: -1 + 1 = 0 0 + p = 1.290994449 + 1 p = 1.290994449 + 1 Combine like terms: 1.290994449 + 1 = 2.290994449 p = 2.290994449 Simplifying p = 2.290994449

Subproblem 2

p + -1 = -1.290994449 Simplifying p + -1 = -1.290994449 Reorder the terms: -1 + p = -1.290994449 Solving -1 + p = -1.290994449 Solving for variable 'p'. Move all terms containing p to the left, all other terms to the right. Add '1' to each side of the equation. -1 + 1 + p = -1.290994449 + 1 Combine like terms: -1 + 1 = 0 0 + p = -1.290994449 + 1 p = -1.290994449 + 1 Combine like terms: -1.290994449 + 1 = -0.290994449 p = -0.290994449 Simplifying p = -0.290994449

Solution

The solution to the problem is based on the solutions from the subproblems. p = {2.290994449, -0.290994449}

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