Question

Let f(x) = x - 3 and g(x) = x + 11. Find f(x) · g(x).

a. x2 - 8x - 33
b. x2 - 8x + 14
c. x2 + 8x + 14
d. x2 + 8x - 33

Answer 1

(x-3)(x+11)
x^2+11x-3x-33
x^2+8x-33

Answer 2

(x-3)(x+11)
x^2+11x-3x-33=x^2+8x-33