Question

factors of x^2 -9
please answer fast​

Answer 1

Answer:

(x+3)(x-3)

Step-by-step explanation:

x^2 - 9 = x^2 - 3^2

By using identity,

a^2 - b^2 = (a+b)(a-b)

x^2 - 3^2 = (x+3)(x-3)

Answer 2

Answer:

(x-3)(x+3)

Step-by-step explanation:

x² -9

a²-b²= (a-b)(a+b)

(x)² - (3)²

(x-3)(x+3)