Question

Find the product of (x + 3)(x − 3). (1 point) Select one: a. x2 − 6x + 9 b. x2 + 6x + 9 c. x2 + 9 d. x2 − 9

Answer 1

D x^2-9

Explanation:

Use the FOIL method

(x*x)+(x*-3)+(3*x)+(3*-3)

x^2-3x+3x-9

combine like terms

x^2-9