p^2-256=0

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Solution for p^2-256=0 equation: 


Simplifying
p2 + -256 = 0

Reorder the terms:
-256 + p2 = 0

Solving
-256 + p2 = 0

Solving for variable 'p'.

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

Add '256' to each side of the equation.
-256 + 256 + p2 = 0 + 256

Combine like terms: -256 + 256 = 0
0 + p2 = 0 + 256
p2 = 0 + 256

Combine like terms: 0 + 256 = 256
p2 = 256

Simplifying
p2 = 256

Take the square root of each side:
p = {-16, 16}

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