a2 + b2 = ab হলে a3+b3 = ?

a² + b² = ab হলে a³+b³ = ?

B a²

C 2ab

D b²

Correct Answer: Option A

দেওয়া আছে, a² + b² = ab
∴ a³+b³ = (a+b)(a²-ab+b²)
=(a+b)(a²+b²-ab)
=(a+b)(ab-ab)
=(a+b).0
=0