Problem:
Complete the square for the following quadratic: $-\frac{19 x^2}{3}+\frac{20 x}{3}+\frac{17}{3}$
Answer:
$\frac{141}{19}-\frac{19}{3} \left(x-\frac{10}{19}\right)^2$
{'source': 'AMPS', 'file': 'amps/mathematica/algebra/complete_square/657.txt'}