1.If px4+qx3+rx2+sx+t=∣x2+3xx−1x+3x+12−xx−3x−3x+43x∣px^4 + qx^3 + rx^2 + sx + t = \begin{vmatrix} x^2+3x & x-1 & x+3 \\ x+1 & 2-x & x-3 \\ x-3 & x+4 & 3x \end{vmatrix}px4+qx3+rx2+sx+t=x2+3xx+1x−3x−12−xx+4x+3x−33x, then ttt is equal to:a.333333b.000c.212121d.None of theseLogin to continueOnly logged in users canattempt or see the solution.