Zeroes of the function are 7 and -3.
Step-by-step explanation:
- Step 1: If (x - a) is a factor of an equation, then a is its zero. (Theorem)
- Step 2: Using the above theorem for factors (x - 7) and (x + 3), find zeros of the function.
(x - 7) = 0 ⇒ x = 7 and (x + 3) = 0 ⇒ x = -3
