Question

Find the product of (x + 3)(x − 3).

x2 − 6x + 9
x2 + 6x + 9
x2 + 9
x2 − 9

Answer 1

Find the product of (x + 3)(x − 3)

Answer:

x^2 − 9

(Took the exam)

Answer 2

The answer would be x^2-9