4p^2+1=11p

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Solution for 4p^2+1=11p equation:


Simplifying
4p2 + 1 = 11p

Reorder the terms:
1 + 4p2 = 11p

Solving
1 + 4p2 = 11p

Solving for variable 'p'.

Reorder the terms:
1 + -11p + 4p2 = 11p + -11p

Combine like terms: 11p + -11p = 0
1 + -11p + 4p2 = 0

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

Divide each side by '4'.
0.25 + -2.75p + p2 = 0

Move the constant term to the right:

Add '-0.25' to each side of the equation.
0.25 + -2.75p + -0.25 + p2 = 0 + -0.25

Reorder the terms:
0.25 + -0.25 + -2.75p + p2 = 0 + -0.25

Combine like terms: 0.25 + -0.25 = 0.00
0.00 + -2.75p + p2 = 0 + -0.25
-2.75p + p2 = 0 + -0.25

Combine like terms: 0 + -0.25 = -0.25
-2.75p + p2 = -0.25

The p term is -2.75p.  Take half its coefficient (-1.375).
Square it (1.890625) and add it to both sides.

Add '1.890625' to each side of the equation.
-2.75p + 1.890625 + p2 = -0.25 + 1.890625

Reorder the terms:
1.890625 + -2.75p + p2 = -0.25 + 1.890625

Combine like terms: -0.25 + 1.890625 = 1.640625
1.890625 + -2.75p + p2 = 1.640625

Factor a perfect square on the left side:
(p + -1.375)(p + -1.375) = 1.640625

Calculate the square root of the right side: 1.280868846

Break this problem into two subproblems by setting 
(p + -1.375) equal to 1.280868846 and -1.280868846.

Subproblem 1

p + -1.375 = 1.280868846 Simplifying p + -1.375 = 1.280868846 Reorder the terms: -1.375 + p = 1.280868846 Solving -1.375 + p = 1.280868846 Solving for variable 'p'. Move all terms containing p to the left, all other terms to the right. Add '1.375' to each side of the equation. -1.375 + 1.375 + p = 1.280868846 + 1.375 Combine like terms: -1.375 + 1.375 = 0.000 0.000 + p = 1.280868846 + 1.375 p = 1.280868846 + 1.375 Combine like terms: 1.280868846 + 1.375 = 2.655868846 p = 2.655868846 Simplifying p = 2.655868846

Subproblem 2

p + -1.375 = -1.280868846 Simplifying p + -1.375 = -1.280868846 Reorder the terms: -1.375 + p = -1.280868846 Solving -1.375 + p = -1.280868846 Solving for variable 'p'. Move all terms containing p to the left, all other terms to the right. Add '1.375' to each side of the equation. -1.375 + 1.375 + p = -1.280868846 + 1.375 Combine like terms: -1.375 + 1.375 = 0.000 0.000 + p = -1.280868846 + 1.375 p = -1.280868846 + 1.375 Combine like terms: -1.280868846 + 1.375 = 0.094131154 p = 0.094131154 Simplifying p = 0.094131154

Solution

The solution to the problem is based on the solutions from the subproblems. p = {2.655868846, 0.094131154}

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