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• Identical expressions

• - two *(two *x^ two /(x^ two + nine) - one)/((x^ two + nine)*log(exp(one))) = zero
• minus 2 multiply by (2 multiply by x squared divide by (x squared plus 9) minus 1) divide by ((x squared plus 9) multiply by logarithm of ( exponent of (1))) equally 0
• minus two multiply by (two multiply by x to the power of two divide by (x to the power of two plus nine) minus one) divide by ((x to the power of two plus nine) multiply by logarithm of ( exponent of (one))) equally zero
• -2*(2*x2/(x2 + 9) - 1)/((x2 + 9)*log(exp(1))) = 0
• -2*2*x2/x2 + 9 - 1/x2 + 9*logexp1 = 0
• -2*(2*x²/(x² + 9) - 1)/((x² + 9)*log(exp(1))) = 0
• -2*(2*x to the power of 2/(x to the power of 2 + 9) - 1)/((x to the power of 2 + 9)*log(exp(1))) = 0
• -2(2x^2/(x^2 + 9) - 1)/((x^2 + 9)log(exp(1))) = 0
• -2(2x2/(x2 + 9) - 1)/((x2 + 9)log(exp(1))) = 0
• -22x2/x2 + 9 - 1/x2 + 9logexp1 = 0
• -22x^2/x^2 + 9 - 1/x^2 + 9logexp1 = 0
• -2*(2*x^2 divide by (x^2 + 9) - 1) divide by ((x^2 + 9)*log(exp(1))) = 0

• Similar expressions

• -2*(2*x^2/(x^2 + 9) + 1)/((x^2 + 9)*log(exp(1))) = 0
• -2*(2*x^2/(x^2 + 9) - 1)/((x^2 - 9)*log(exp(1))) = 0
• -2*(2*x^2/(x^2 - 9) - 1)/((x^2 + 9)*log(exp(1))) = 0
• 2*(2*x^2/(x^2 + 9) - 1)/((x^2 + 9)*log(exp(1))) = 0