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16-03-2020
Mathematics

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what are the restrictions for [tex][tex]\frac{x-2}{x^2-6x+8}[/tex][/tex]

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hanifchoirunnisa hanifchoirunnisa

16-03-2020

x² - 6x + 8 ≠ 0

x² - 4x - 2x + 8 ≠ 0

x (x - 4) - 2 (x - 4) ≠ 0

(x - 2)(x - 4) ≠ 0

x ≠ 2 or x ≠ 4

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