p^2=-4p-11

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Solution for p^2=-4p-11 equation:


Simplifying
p2 = -4p + -11

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

Solving
p2 = -11 + -4p

Solving for variable 'p'.

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

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

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

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

Begin completing the square.

Move the constant term to the right:

Add '-11' to each side of the equation.
11 + 4p + -11 + p2 = 0 + -11

Reorder the terms:
11 + -11 + 4p + p2 = 0 + -11

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

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

The p term is 4p.  Take half its coefficient (2).
Square it (4) and add it to both sides.

Add '4' to each side of the equation.
4p + 4 + p2 = -11 + 4

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

Combine like terms: -11 + 4 = -7
4 + 4p + p2 = -7

Factor a perfect square on the left side:
(p + 2)(p + 2) = -7

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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