(4) If `p(x)=x^(3)-2x^(2)-x+2=(x+1)(x-2)(x-d)` then what is the value of `d?`

If (3(x-1))/(2)=(9)/(x-2) , what is the value of x?

Let a,b,c, d be the roots of x ^(4) -x ^(3)-x ^(2) -1=0. Also consider P (x) =x ^(6)-x ^(5) -x ^(3) -x ^(2) -x, then the value of p (a) +p(b) +p(c ) +p(d) is equal to :

If g(x) = 3x + sqrt(x) , what is the value of g(d^2 + 6d + 9) ?

If (2x^(3)+1)/((x-1)(x+1)(x+2))=A+(B)/(x-1)+(C)/(x+1)+(D)/(x+2) , then find the value of A+B+C+D .

If (d)/(dx)((1+x^2+x^4)/(1+x+x^2)) = a+bx , find the values of a and b .

Let ax^3+bx^2+cx+d=|{:(3x,x+1,x-1),(x-3,-2x,x+2),(x+3,x-4,5x):}| then the value of d is

Let f(x)=sin^(-1)((2x+2)/(sqrt(4x^(2)+8x+13))) , then the value of (d(tanf(x)))/(d(tan^(-1)x)) , when x=(1)/(2), is..........

If g(x)=x^2+x-2a n d1/2gof(x)=2x^2-5x+2, then which is not a possible f(x)? (a)2x-3 (b) -2x+2 (c) x-3 (d) None of these