Question

x² - 4 pls ans i need to know ​

Answer 1

Answer:

(x + 2) (X - 2)

Step-by-step explanation:

Hope this answer will help you!

That's all!

Answer 2

Answer: By factorisation of x^2-4, we get x=±2, i.e x=2,-2 and without factorisation we get x^2-4= x^2-2^2 = (x+2)(x-2). Hope this helps you.