# Find the domain of the following functions: f(x)=(2x+3)/(x^2-1)

Find the domain of the following functions:
$f\left(x\right)=\frac{2x+3}{{x}^{2}-1}$
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pompatzz8
$f\left(x\right)=\frac{2x+3}{{x}^{2}-1}$
omit: ${x}^{2}-1=0$
${x}^{2}=1$
$x=±1$
$\left(-\mathrm{\infty },1\right)\cup \left(-1,1\right)\cup \left(1,\mathrm{\infty }\right)$

Jeffrey Jordon

Answer is given below (on video)