zhè / dào / tí / yāo / qiú / wǒ / men / xiān / pàn / duàn / zhè / ge / fāng / chéng / shì / bú / shì / qí / cì / de这道题要求我们先判断这个方程是不是齐次的。This problem requires us to first determine whether the equation is homogeneous.