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Simplifying
x(x) = 285
Multiply x * x
x2 = 285
Solving
x2 = 285
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Simplifying
x2 = 285
Take the square root of each side:
x = {-16.881943016, 16.881943016}
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