Mathematics

Mathematics

Problem

Find the domain of the function f(x)=3x+7x2−4x−12f(x)=\dfrac{3x+7}{x^2-4x-12}. a) R∖{−2,6}\mathbb R\setminus\{-2,6\} b) R∖{−2,6,−73}\mathbb R\setminus\{-2,6,-\dfrac73\} c) R∖{−6,2}\mathbb R\setminus\{-6,2\} d) (−∞,−2)∪(6,∞)(-\infty,-2)\cup(6,\infty)

Browse the problem library