r^2-3=0

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Solution for r^2-3=0 equation: 


Simplifying
r2 + -3 = 0

Reorder the terms:
-3 + r2 = 0

Solving
-3 + r2 = 0

Solving for variable 'r'.

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

Add '3' to each side of the equation.
-3 + 3 + r2 = 0 + 3

Combine like terms: -3 + 3 = 0
0 + r2 = 0 + 3
r2 = 0 + 3

Combine like terms: 0 + 3 = 3
r2 = 3

Simplifying
r2 = 3

Take the square root of each side:
r = {-1.732050808, 1.732050808}

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