Quadratic Equations Quiz 7

If $x^2+2kx+4=0$ has a root x = 2, then ‘the value of k is

The roots of the quadratic equation $(3x-2)$ $(2x+1)$ = 0 are

The roots of the quadratic equation $(\sqrt{3}x-\sqrt{2})$ $(\sqrt{3}x-\sqrt{2})$ = 0 are

If $\frac{1}{2}$ is a root of the equation $x^2+kx-\frac{5}{4}=0$ then the value of k is

The roots of the quadratic equation $\frac{x}{a}=\frac{a}{x}$ are

The roots of the quadratic equation $\frac{x^2}{a^2-b^2}=\frac{a+b}{a-b}$ are

The roots of the quadratic equation $\frac{11}{3+x}$ = 4(3 – x) are

The roots of the quadratic equation $\frac{9}{x^2-27}=\frac{25}{x^2-11}$ are

The roots of the quadratic equation $x^2+7x=0$ are

If $(x+4)$ $(x-4)$ = 9, then the values of x are