Question

$${ x }^{ 2 } -8x+K=0$$

Solve for K

$K=-x\left(x-8\right)$

Show Solution

Solve for x (complex solution)

$x=\sqrt{16-K}+4$
$x=-\sqrt{16-K}+4$

Solve for x

$x=\sqrt{16-K}+4$
$x=-\sqrt{16-K}+4\text{, }K\leq 16$