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Simplifying
0 = -12x2 + 36
Reorder the terms:
0 = 36 + -12x2
Solving
0 = 36 + -12x2
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Add '12x2' to each side of the equation.
0 + 12x2 = 36 + -12x2 + 12x2
Remove the zero:
12x2 = 36 + -12x2 + 12x2
Combine like terms: -12x2 + 12x2 = 0
12x2 = 36 + 0
12x2 = 36
Divide each side by '12'.
x2 = 3
Simplifying
x2 = 3
Take the square root of each side:
x = {-1.732050808, 1.732050808}
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