Question

factorize the following. x²- 4.​

Answer 1

Step-by-step explanation:

x^2- 4=x^2-2^2

=(x-2)^2

Answer 2

Answer:

(X+2) (X-2)

Step-by-step explanation:

you need to learn some identities

one identity is a²-b² = (a+b)(a-b)

So X²-4 = X²-(2)²

= (X+2)(X-2)

Hope you gotta now ||