Mister Exam

Lang:

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

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