8:10x^(2)-3x-1=0

If x^2-3x-1=0 , then the value of (x^2+ 8x-1)(x^3+x^(-1))^-1 is: यदि x^2-3x-1=0 है, तो (x^2+ 8x-1)(x^3+x^(-1))^-1 का मान क्या होगा ?

x^(4)+8x^(3)+9x^(2)-8x-10=0 Solve for x

If f'(x)=8x^(3)+3x^(2)-10x-k " and " f(0)=-3,f(-1)=0," then " f(x)= is

Let f:RtoR be given by f(x)={{:(x^(5)+5x^(4)+10x^(3)+3x+1,xlt 0),(x^(2)-x+1,0 le x lt1),((2//3)x^(3)-4x^(2)+7x-(8//3),1 le x lt3),((x-2)ln(x-2)-x+(10//3),x ge 3):} Then which of the following options is/are correct?

I. 6x^(2)+x-1=0 II. 8y^(2)+10y+3=0

Show that the circles x^(2)+y^(2)-4x+6y+8=0andx^(2)+y^(2)-10x-6y+14=0 touch at (3,-1).

Let f(x)={x^(3)+x^(2)-10x,-1<=x<=0,sin x,0<=x<(pi)/(2),1+cos x,(pi)/(2)<=x<=pi then 'f(x) has

Roots of equation x^(4)-10x^(3)+26x^(2)-10x+1=0 are