If x = 2 - p, then x3 + 6xp + p3 is equal to:
A. 12
B. 6
C. 8
D. 4
Answer: Option C
Solution(By Examveda Team)
x = 2 - px + p = 2
Cube both side
(x + p)3 = 23
x3 + p3 + 3xp(x + p) = 8
x3 + p3 + 2xp × 2 = 8
x3 + 6xp + p3 = 8
This Question Belongs to Arithmetic Ability >> Algebra
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