Answer:
h(3)=-6
Step-by-step explanation:
sub 3 into all the positions which variable X is present
[tex]h(3) =( 2 \times 4) - (4 \times 2) - 2(3)[/tex]
[tex]h(3) = 8 - 8 - 6[/tex]
[tex]h(3) = - 6[/tex]
