Problem:
Expand and find the sum $p(x) + q(x)$ of the following two polynomials: $p(x) = (5-7 x)^2, q(x) = 125$
Answer:
$49 x^2-70 x+150$
{'source': 'AMPS', 'file': 'amps/mathematica/algebra/polynomial_arithmetic/1844.txt'}