# What is the vertex form of y= 6x^2+48x-54 ?

$y + 54 = 6 {x}^{2} + 48 x \to y + 54 = 6 \left({x}^{2} + 8 x\right)$
$y + 54 + 96 = 6 \left({x}^{2} + 8 x + 16\right) \to y + 150 = 6 {\left(x + 4\right)}^{2}$