Answer:
55
Step-by-step explanation:
[tex]f(x) = 6{x}^{2} - x - 2[/tex]
[tex]f( - 3) = 6 { (- 3)}^{2} - ( - 3) - 2[/tex]
[tex]f( - 3) = 6(9) + 3 - 2[/tex]
[tex]f( - 3) = 54 + 1 = 55[/tex]
[tex]f( - 3) = 55[/tex]
I hope it helped you
