Find the X-Intercepts $$f ( x ) = 2 x ^ { 2 } - 12 x - 54$$

Multiple Choice

Find the x-intercepts.
- $$f ( x ) = 2 x ^ { 2 } - 12 x - 54$$

A) $x$ -intercepts $( 9,0 )$ and $( 3,0 )$
B) $x$ -intercepts $( 9,0 )$ and $( - 3,0 )$
C) No x-intercepts
D) $x$ -intercepts $( - 6,0 )$ and $\left( \frac { 9 } { 2 } , 0 \right)$