MCQ
$\int(3\text{x}^2-1)\text{dx:}$
- ✓$x^3 - x$
- B$x^2 - x$
- C$x^3 - 1$
- DNone of these
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and $det(A) = det(4I)$, where $I$ is $3 × 3$ identity matrix, then $(a -b)^3 + (b -c)^3 + (c -a)^3$ can be equal to -