Odpowiedź:
(3√2 + 5)³ = (3√2)³ + 3 * (3√2)² * 5 + 3 * 3√2 * 5² + 5³ =
= 27 * 2√2 + 3 * 9 * 2 * 5 + 3√2 * 25 + 125 =
= 54√2 + 270 + 75√2 + 125 = 129√2 + 395
