Quadratic Equations Quiz 10

The difference of the roots of $x^2-7x-9$ = 0 is

The equation $\sqrt{x+10}-\frac{6}{\sqrt{x+10}}=5$ has

If $log_{10}(x^2-3x+6)=1$, then the value of x is

If $y=x+\frac1x$ then $x^4+x^3-4x^2+x+1=0$ becomes

The roots of quadratic equation $2x^2+x+4=0$ are:

The roots of the equation $2x-3\sqrt{x}=2$ can be found by solving

The values of ’k’ for which the equation $2x^2-kx+x+8=0$ will have real and equal roots are ….

Two numbers whose sum is 6 and the absolute value of whose difference is 8 are the roots of the equation

If a and b are the roots of $x^2-px + q = 0,$ then $a^2+b^2$ =……

The solution of $\sqrt{5x-1}+\sqrt{x-1}=2$ is