Solve each of the following quadratic equations:

$\frac{a}{(ax-1)}+\frac{b}{(bx-1)}=(a+b), \left(x\ne \frac{1}{a}, \frac{1}{b}\right)$

If the product of roots is $\frac{k}{ab}$, then find the value of $k$?

Solve each of the following quadratic equations:

$3^{(x+2)}+3^{-x}=10$

If $a$ and $b$ are the roots of the equation then find $(a-b{)}^2$?

Solve each of the following quadratic equations:

$4^{(x+1)}+4^{(1-x)}=10$

If $a$ and $b$ are the roots of the equation then, find $(a-b{)}^2$

Solve each of the following quadratic equations

$2^{2x}-3.2^{(x+2)}+32-0$

Solve each of the following equations by using the method of completing the square:

${\mathrm{x}}^2-6\mathrm{x}+3=0$

If roots of the equation are $3\pm \sqrt{k}$, then find $k$.

Solve each of the following equations by using the method of completing the square.

$x^2-4x+1=0$

Solve each of the following equations by using the method of completing the square:

${\mathrm{x}}^2+8\mathrm{x}-2=0$

If the roots of the equation are $(-4\pm 3\sqrt{k})$, then find $k$?

Solve each of the following equations by using the method of completing the square.

$4x^2+4\sqrt{3x}+3=0$

Solve each of the following equations by using the method of completing the square.

$2x^2+5x-3=0$