The equation whose roots are numerically equal but opposite in sign of the roots of `3x^2-5x-7=0` is

The equation whose roots are numerically equal but opposite in sign to the roots of 3x^(2) - 5x - 7 = 0 is

The equations whose roots are numerically equal but opposite in sign to the roots of 3x^(2)-5x-7=0 is ............ .

Find the equation whose roots are equal but opposite in sign to the roots of 2x^(2)+3x+4=0 .

Find the equation whose roots are equal but opposite in sign to the roots of 2x^(2)+3x+4=0 .

The equation whose roots are opposite in sign and equal to magnitude of the roots of x^4 -5x^3 +11x +3=0 is

For the quadratic equation (k-1)x^(2)=kx-1, k!=1 the roots are numerically equal but opposite sign, then k is greater than

The equation whose roots are 2 times the roots of x^(3)+3x^(2)-5x+1=0 is