[" If "px^(4)+qx^(3)+rx^(2)+sx+t],[-=|x^(2)+3xquad x-1quad x+3],[vdots x+1quad 2-x-x-3],[x-3quad x+4quad 3x]" then "t=

If p x^4+q x^3+r x^2+s x+t = |[x^2+3x, x-1, x+3],[x+1, 2-x, x-3], [x-3, x+4, 3x]| then

If px^(4)+qx^(3)+rx^(2)+sx+t=|{:(x^(2)+3x,x-1,x+3),(x^(2)+1,2-x,x-3),(x^(2)-3,x+4,3x):}| then t is equal to

If px^(4)+qx^(3)+rx^(2)+sx+t=|{:(x^(2)+3x,x-1,x+3),(x^(2)+1,2-x,x-3),(x^(2)-3,x+4,3x):}| then t is equal to

int(x^(4)+3x^(3)+x^(2)-1)/(x^(3)+x^(2)-x-1)dx

If p x^4\ \ q x^3+r x^2+s x+t=|x^2+3xx-1x+3x+1 2-xx-3x-3x+4 3x|t h e n\ is equal to- a. b. c. d. none

If px^4+qx^3+rx^2+sx+t=|(x^2+3x,x-1,x+3),(x+1,2-x,x-3),(x-3,x+4,3x)| then t is equal to

If px^4+qx^3+rx^2+sx+t=|(x^2+3x,x-1,x+3),(x+1,2-x,x-3),(x-3,x+4,3x)| then t is equal to

Let px^4+qx^3+rx^2+sx+t=|{:(x^2+3x,x-1,x+3),(x+1,-2,x-4),(x-3,x+4,3x):}| be an identity where p,q,r,s and t are constants, then the value of s is equal to