Problem:
Multiply and expand $p(x) = -3 x^2-8 x+1$ and $q(x) = 15 x^2-4 x+3$
Answer:
$-45 x^4-108 x^3+38 x^2-28 x+3$
{'source': 'AMPS', 'file': 'amps/mathematica/algebra/multiply_polynomials/9209.txt'}