Question

p(x)=x3-2x2-4x-1,g(x)=x+1​

Answer 1

Answer:

$p {x} = x3 - 2 \times 2 - 4x - 1 \\ p{1} = 3 \times 1 - 2 \times 2 - 4 \times 1 - 1 \\ = 3 - 4 - 4 - 1 \\ = 2 - 4 - 4 \\ = - 6$