Question

the factors of xsquare - 4​

Answer 1

Answer:

Step-by-step explanation:

x² - 4

= x² - 2²

= ( x+2) ( x-2)      applying a² - b² = ( a+b) (a-b)

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

Answer 2

Answer:

(x-2)×(x+2) To check your answer multiply.

(x-2) (x+2) to get x^2+2x-4=x^2-4