Show that `2x^3+5x^2+5x+2=0` is a reciprocal equation of class one .

Show that 6x^6 -35 x^5 +56 x^4 -56 x^2 +35 x-6 =0 is reciprocal equation of class one.

The equation 6x ^5 + 7x^4 +12x^3+ 12x^2 + 7x +6=0 is a reciprocal equation of

The equation 6x ^5 + 7x^4 +12x^3+ 12x^2 + 7x +6=0 is a reciprocal equation of

Which of the following is a reciprocal equation of class one.1)2x^(3)+5x^(2)+5x+2=02 ) 2x^(3)+5x^(2)+5x-2=03)2x^(3)-5x^(2)+5x-2=04 none of these

The equation 5x^(5)+3x^(4)-2x^(3)-2x^(2)+3x+5=0 is a reciprocal equation of

The equation 6x^5-25x^4+31x^(3)-31x^(2)+25x-6=0 is reciprocal equation of

If the roots of the equation 5x^2 - 7x - k = 0 are reciprocal to one another, then which of the following is the value of k?

If one root of the equation 3x^(2)-5x+lambda=0 is the reciprocal of the other, then the value of lambda is

If the roots of the equation 5x^2-7x-k=0 are reciprocal to one another, then which of the following is the value of k?