(x2+1)2=3x2 হলে, x3+1x3
A
3
B
33
C
- 3
Correct Answer:
a - 6a = 1a2 - 6 = aa2 - a = 6প্রদত্ত রাশি6a2 - a + 1 = 66 + 1 = 67