Problem:
Find all real solutions to $\frac{60 x^3+63 x^2-394 x-280}{-10 x-28}=0$
Answer:
$\left\{\left\{x\to \frac{1}{24} \left(21-\sqrt{1401}\right)\right\},\left\{x\to \frac{1}{24} \left(21+\sqrt{1401}\right)\right\}\right\}$
{'source': 'AMPS', 'file': 'amps/mathematica/algebra/polynomial_division_equation/44500.txt'}