Answer:
H(2) = 7
H(-1) = -2
Step-by-step explanation:
(2)^4-2(2)^2-1
16-2(4)-1
16-8-1
8-1
7
(-1)^4-2(-1)^2-1
1-2(1)-1
-1-1
-2
[tex]-Xx^{4 }+HX-2x^{2}[/tex]
