Question

simplifique a expressao x ao quadrado -10x mais 24 sobre 3x -12

Answer 1

$\dfrac{x^2 - 10x + 24}{3x - 12} \\ \\ \\ \dfrac{(x - 6).(x - 4)}{3.(x - 4) } \\ \\ \\ \dfrac{(x - 6).(\not x - \not 4)}{3.(\not x - \not 4) } \\\ \\ \\ => \dfrac{x - 6}{3}$