## Algebra and Trigonometry 10th Edition

$\frac{3x}{2},x\ne0$
Original Expression : $\frac{15x^{2}}{10x}=\frac{(5x)(3x)}{(5x)(2)}=\frac{3x}{2}$ with $x\ne 0$ as x=0 would make the denominator in the original expression zero.