Without solving the quadratic equation find if `x=1` is a root of `3x^2-2x-1=0`

Without solving the following quadratic equation, find the value of 'm' for which the given equation has real and equal roots. x^(2)+2 (m-1)x+(m+5)=0

Without solving the following quadratic equation, find the value of 'p' for which the roots are equal. px^(2)-4x+3=0

The roots of the quadratic equation 2x^2+3x+1 =0 are

Without solving the quadratic equation 6x^(2)-x-2=0 , find whether x=(2)/(3) is a solution of this equation or not.

Find the roots of the quadratic equation x - 1/(3x) = 1/6

Find the roots of the Quadratic equation x^2+2x-3=0 .

Find the roots of the quadratic equation 3x^(2) + 6x + 1 = 0

Without solving equation x^(2)-x+1=0 , find whether x=-1 is a root of this equation or root.