Question

Which of the following shows the equation y = x2 + 8x + 14 in vertex form?

Answer 1

$y = {x}^{2} + 8x + 14$
$y = ({x}^{2} + 2(x)(4) + (4)^{2} ) - 2$
$y = {(x + 4)}^{2} - 2$