Question

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

(X2-1)-5x-1

(X2-1)-5(x-1)

5(x-1)-x2-1

(5x-1)-(x2-1)

Answer 1

`p(x)=x^2-1\\\\q(x)=5(x-1)\\\\(p-q)(x)=p(x)-q(x)=(x^2-1)-5(x-1)`

Answer: (x2 - 1) - 5(x - 1)