Correct Answer - Option 3 : 2717
Given:
(p + q) = 11
pq = – 42
Concept:
⇒ a3 + b3 = (a + b)3 – 3ab × (a + b)
Calculation:
According to the question,
⇒ p3 + q3 = (p + q)3 – 3pq × (p + q)
⇒ p3 + q3 = 113 – 3 × (- 42) × 11
⇒ p3 + q3 = 1331 + 1386
⇒ p3 + q3 = 2717