Question

If p(x) = x2 – 1 and q(x)=5(x-1), which expression is equivalent to (p – q)(x)?

5(x – 1) – x2 – 1
(5x – 1) – (x2 – 1)
(x2 – 1) – 5(x – 1)
(x2 – 1) – 5x – 1

Answer 1

is p(x) =x squared -1 ?

is expression (p-q)times x ?

if not it looks like the third one (p-q) without multiplying by x