Problem:
Complete the square for the following quadratic: $-7 \sqrt{2} x^2-\frac{21 x}{\sqrt{2}}-\frac{3}{\sqrt{2}}$
Answer:
$\frac{39}{8 \sqrt{2}}-7 \sqrt{2} \left(x+\frac{3}{4}\right)^2$
{'source': 'AMPS', 'file': 'amps/mathematica/algebra/complete_square/15315.txt'}