\ANG{
Bestimme Definitions- und L"osungsmenge "uber $\GG=\QQ$:
$$
{3x \over 4x-6} - {x+5 \over 6x+9} = 2 - {17x^2-4 \over 12x^2- 27}
$$

}
\LSG{
$\GG = \QQ \setminus \{\pm{3\over 2}\}$, $\LL=\{-10\}$
}


