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• Identical expressions

• - eight *x^ two /(x^ two + one)^ two + four /(x^ two + one) = zero
• minus 8 multiply by x squared divide by (x squared plus 1) squared plus 4 divide by (x squared plus 1) equally 0
• minus eight multiply by x to the power of two divide by (x to the power of two plus one) to the power of two plus four divide by (x to the power of two plus one) equally zero
• -8*x2/(x2 + 1)2 + 4/(x2 + 1) = 0
• -8*x2/x2 + 12 + 4/x2 + 1 = 0
• -8*x²/(x² + 1)² + 4/(x² + 1) = 0
• -8*x to the power of 2/(x to the power of 2 + 1) to the power of 2 + 4/(x to the power of 2 + 1) = 0
• -8x^2/(x^2 + 1)^2 + 4/(x^2 + 1) = 0
• -8x2/(x2 + 1)2 + 4/(x2 + 1) = 0
• -8x2/x2 + 12 + 4/x2 + 1 = 0
• -8x^2/x^2 + 1^2 + 4/x^2 + 1 = 0
• -8*x^2 divide by (x^2 + 1)^2 + 4 divide by (x^2 + 1) = 0

• Similar expressions

• 8*x^2/(x^2 + 1)^2 + 4/(x^2 + 1) = 0
• -8*x^2/(x^2 + 1)^2 - 4/(x^2 + 1) = 0
• -8*x^2/(x^2 + 1)^2 + 4/(x^2 - 1) = 0
• -8*x^2/(x^2 - 1)^2 + 4/(x^2 + 1) = 0