Question

factorise x²-4 please send fast as possible​

Answer 1

Answer:

= x² - 4

= x² - 2²

= (x + 2)(x - 2)

Answer 2

Here's your answer :-

x^2 - 4

= x^2 - 2^2

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

= (x+2 ) (x-2)

Hope it helps you!!