Problem:
Find the sum $p(x) + q(x)$ of the following two polynomials: $p(x) = -x^2-2 x+8$, $q(x) = -5 x^2-13 x-15$
Answer:
$-6 x^2-15 x-7$
{'source': 'AMPS', 'file': 'amps/mathematica/algebra/polynomial_arithmetic/40676.txt'}