Question

The factors of

x2 – 4 are

(x - 2) (x - 2)
(x - 2) (x + 2)
(x + 2) (y + 2)
(x + 4) (x – 4)

Answer 1

Answer:

(x-2) (x+2) are the factors of

${x}^{2} - 4$

Answer 2

Answer:

(x - 2) (x + 2)

Step-by-step explanation:

2(x-2)

=(x-2)(x+2)