# Basic Maths - Grand Test 1 -Q3

The determinant $\begin{vmatrix} 1+x+x^2 & 1+y+y^2 & 1+z+z^2 \\ 1+x & 1+y & 1+z \\ 1&1&1 \end{vmatrix}$ is equal to

$(A).(x-y)(y-z)(z-x)$

$(B).(x-y)(x-z)(z-y)$

$(C).(x-y)(y-z)(x-z)$

$(D).\text{None of these}$