R^2-2=

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Solution for R^2-2= equation: 


Simplifying
R2 + -2 = 0

Reorder the terms:
-2 + R2 = 0

Solving
-2 + R2 = 0

Solving for variable 'R'.

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

Add '2' to each side of the equation.
-2 + 2 + R2 = 0 + 2

Combine like terms: -2 + 2 = 0
0 + R2 = 0 + 2
R2 = 0 + 2

Combine like terms: 0 + 2 = 2
R2 = 2

Simplifying
R2 = 2

Take the square root of each side:
R = {-1.414213562, 1.414213562}

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