x = 1 + √3 হলে, x3 = কত?

x = 1 + √3 হলে, x³ = কত?

A 5 + 6√3

B 10+ 9√3

C 10 + 6√3

D 4 + 3√3

Correct Answer: Option C

দেওয়া আছে, x = 1 + √3
∴ x³ = (1 + √3)³
= 1³ + 3.1².√3 + 3.1. (√3)² + (√3)³
= 1 + 3√3 + 3.3 + 3√3
= 10 + 6√3