If a = 17 ,b = 13, then find the value of the expression (a3 - b3 - 3a2 b + 3ab2).
Show answer & explanation
Correct answer: D
Explanation
The correct answer is option 4 i.e. 64
GIven that
If a = 17 ,b = 13
The value of (a3 - b3 - 3a2 b + 3ab2)
As we know,
⇒ (a - b)3 = a3 - b3 - 3a2 b + 3ab2
⇒ (17 - 13)3
⇒ 43
⇒ 64