Question

Let f(x) = 4x + 3 and g(x) = 6x - 5. Find f g.

Answer 1

24
`x^(2)` - 2x - 15

Explanation:

f(x) = 4x + 3

g(x) = 6x - 5

(4x + 3) (6x - 5)

24
`x^(2)` - 20x + 18x - 15

24
`x^(2)` - 2x - 15