Answer:
Q(-10) = 299
Step-by-step explanation:
[tex]Q(x) = 3x^{2} - 1[/tex][tex]Q(-10) = 3(-10)^{2} - 1[/tex]
[tex]Q(-10) = 3(100) - 1[/tex] (-10 to the second power is 100 (negative times a negative equals a positive)
[tex]Q(-10) = 300 - 1[/tex] 3 times 100 equal 300
[tex]Q(-10) = 299[/tex]
