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• Identical expressions

• - two *x + sign(x) + sign(x)/x^ two = zero
• minus 2 multiply by x plus sign(x) plus sign(x) divide by x squared equally 0
• minus two multiply by x plus sign(x) plus sign(x) divide by x to the power of two equally zero
• -2*x + sign(x) + sign(x)/x2 = 0
• -2*x + signx + signx/x2 = 0
• -2*x + sign(x) + sign(x)/x² = 0
• -2*x + sign(x) + sign(x)/x to the power of 2 = 0
• -2x + sign(x) + sign(x)/x^2 = 0
• -2x + sign(x) + sign(x)/x2 = 0
• -2x + signx + signx/x2 = 0
• -2x + signx + signx/x^2 = 0
• -2*x + sign(x) + sign(x) divide by x^2 = 0

• Similar expressions

• -2*x + sign(x) - sign(x)/x^2 = 0
• -2*x - sign(x) + sign(x)/x^2 = 0
• 2*x + sign(x) + sign(x)/x^2 = 0