Question

If h(x) = 2x4 - 4x2 - 2x, then h(3)=

Answer 1

Answer:

h(3)=-6

Step-by-step explanation:

sub 3 into all the positions which variable X is present

$h(3) =( 2 \times 4) - (4 \times 2) - 2(3)$

$h(3) = 8 - 8 - 6$

$h(3) = - 6$

Answer 2

Answer: 120

Step by step solution: see photo