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• Identical expressions

• - three /(nine *x^ two + one) = zero
• minus 3 divide by (9 multiply by x squared plus 1) equally 0
• minus three divide by (nine multiply by x to the power of two plus one) equally zero
• -3/(9*x2 + 1) = 0
• -3/9*x2 + 1 = 0
• -3/(9*x² + 1) = 0
• -3/(9*x to the power of 2 + 1) = 0
• -3/(9x^2 + 1) = 0
• -3/(9x2 + 1) = 0
• -3/9x2 + 1 = 0
• -3/9x^2 + 1 = 0
• -3 divide by (9*x^2 + 1) = 0

• Similar expressions

• -3/(9*x^2 - 1) = 0
• 3/(9*x^2 + 1) = 0