11p^2-3=5p

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Solution for 11p^2-3=5p equation:


Simplifying
11p2 + -3 = 5p

Reorder the terms:
-3 + 11p2 = 5p

Solving
-3 + 11p2 = 5p

Solving for variable 'p'.

Reorder the terms:
-3 + -5p + 11p2 = 5p + -5p

Combine like terms: 5p + -5p = 0
-3 + -5p + 11p2 = 0

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

Divide each side by '11'.
-0.2727272727 + -0.4545454545p + p2 = 0

Move the constant term to the right:

Add '0.2727272727' to each side of the equation.
-0.2727272727 + -0.4545454545p + 0.2727272727 + p2 = 0 + 0.2727272727

Reorder the terms:
-0.2727272727 + 0.2727272727 + -0.4545454545p + p2 = 0 + 0.2727272727

Combine like terms: -0.2727272727 + 0.2727272727 = 0.0000000000
0.0000000000 + -0.4545454545p + p2 = 0 + 0.2727272727
-0.4545454545p + p2 = 0 + 0.2727272727

Combine like terms: 0 + 0.2727272727 = 0.2727272727
-0.4545454545p + p2 = 0.2727272727

The p term is -0.4545454545p.  Take half its coefficient (-0.2272727273).
Square it (0.05165289257) and add it to both sides.

Add '0.05165289257' to each side of the equation.
-0.4545454545p + 0.05165289257 + p2 = 0.2727272727 + 0.05165289257

Reorder the terms:
0.05165289257 + -0.4545454545p + p2 = 0.2727272727 + 0.05165289257

Combine like terms: 0.2727272727 + 0.05165289257 = 0.32438016527
0.05165289257 + -0.4545454545p + p2 = 0.32438016527

Factor a perfect square on the left side:
(p + -0.2272727273)(p + -0.2272727273) = 0.32438016527

Calculate the square root of the right side: 0.569543822

Break this problem into two subproblems by setting 
(p + -0.2272727273) equal to 0.569543822 and -0.569543822.

Subproblem 1

p + -0.2272727273 = 0.569543822 Simplifying p + -0.2272727273 = 0.569543822 Reorder the terms: -0.2272727273 + p = 0.569543822 Solving -0.2272727273 + p = 0.569543822 Solving for variable 'p'. Move all terms containing p to the left, all other terms to the right. Add '0.2272727273' to each side of the equation. -0.2272727273 + 0.2272727273 + p = 0.569543822 + 0.2272727273 Combine like terms: -0.2272727273 + 0.2272727273 = 0.0000000000 0.0000000000 + p = 0.569543822 + 0.2272727273 p = 0.569543822 + 0.2272727273 Combine like terms: 0.569543822 + 0.2272727273 = 0.7968165493 p = 0.7968165493 Simplifying p = 0.7968165493

Subproblem 2

p + -0.2272727273 = -0.569543822 Simplifying p + -0.2272727273 = -0.569543822 Reorder the terms: -0.2272727273 + p = -0.569543822 Solving -0.2272727273 + p = -0.569543822 Solving for variable 'p'. Move all terms containing p to the left, all other terms to the right. Add '0.2272727273' to each side of the equation. -0.2272727273 + 0.2272727273 + p = -0.569543822 + 0.2272727273 Combine like terms: -0.2272727273 + 0.2272727273 = 0.0000000000 0.0000000000 + p = -0.569543822 + 0.2272727273 p = -0.569543822 + 0.2272727273 Combine like terms: -0.569543822 + 0.2272727273 = -0.3422710947 p = -0.3422710947 Simplifying p = -0.3422710947

Solution

The solution to the problem is based on the solutions from the subproblems. p = {0.7968165493, -0.3422710947}

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