Answer
$\frac{2}{5}$ and $x\ne2, x\ne-3.$
Work Step by Step
$\frac{x-2}{x+3}\frac{2x+6}{5x-10}=\frac{x-2}{x+3}\frac{2(x+3)}{5(x-2)}=\frac{2}{5}$ and $x\ne2, x\ne-3.$
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