17. Quadratic Equations

Determine the value we need to add to the equation to make it a perfect square trinomial, then factor it.

$x^2+8x+$___

Determine the value we need to add to the equation to make it a perfect square trinomial, then factor it.

$y^2-10y+$____

Solve for $x$.

$8x^2-20x+12=4$