Mister Exam

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Identical expressions
(x^ two - five *x + four)/(x + one)
(x squared minus 5 multiply by x plus 4) divide by (x plus 1)
(x to the power of two minus five multiply by x plus four) divide by (x plus one)
(x2 - 5*x + 4)/(x + 1)
x2 - 5*x + 4/x + 1
(x² - 5*x + 4)/(x + 1)
(x to the power of 2 - 5*x + 4)/(x + 1)
(x^2 - 5x + 4)/(x + 1)
(x2 - 5x + 4)/(x + 1)
x2 - 5x + 4/x + 1
x^2 - 5x + 4/x + 1
(x^2 - 5*x + 4) divide by (x + 1)
Similar expressions
(x^2 + 5*x + 4)/(x + 1)
(x^2 - 5*x - 4)/(x + 1)
(x^2 - 5*x + 4)/(x - 1)

Limit of the function (x^2 - 5*x + 4)/(x + 1)