P^2-28+1=0

Solution for P^2-28+1=0 equation:

Simplifying
P2 + -28 + 1 = 0

Reorder the terms:
-28 + 1 + P2 = 0

Combine like terms: -28 + 1 = -27
-27 + P2 = 0

Solving
-27 + P2 = 0

Solving for variable 'P'.

Move all terms containing P to the left, all other terms to the right.

Add '27' to each side of the equation.
-27 + 27 + P2 = 0 + 27

Combine like terms: -27 + 27 = 0
0 + P2 = 0 + 27
P2 = 0 + 27

Combine like terms: 0 + 27 = 27
P2 = 27

Simplifying
P2 = 27

Take the square root of each side:
P = {-5.196152423, 5.196152423}