Question

Find the product of (x + 3)(x − 3).

A) x2 − 6x + 9

B) x2 + 6x + 9

C)x2 + 9

D)x2 − 9

Answer 1

\(\Large \color{Midnightblue}{\rightarrow (a + b)(a- b) = a^2 - b^2 }\)

Use this identity.

Answer 2

X^2 - 3^2?