# FNGR 2 | Lesson 3 | Practice (Building Functions)

If $$a(x) = (x-2)$$, $$b(x) = (5x+4)$$, and $$c(x) = x^2 +6x + 9$$

Find

1) $$a(x) \cdot b(x)$$

2) $$a(x) + b(x)$$

3) $$a(x) + c(x)$$

4) $$a(x) – c(x)$$

5) $$b(x) + c(x)$$

6) $$a(x) + b(x) + c(x)$$

7) $$a(x) \cdot b(x) – c(x)$$