Question

Factorise:x2 – 4

Answerrrrrrrrrrrrrr

Answer 1

Answer:

x×2×-1×4 is answer dear friend

Answer 2

Answer:

(x + 2) ( x - 2)

Step-by-step explanation:

( x)^2 - 2^2

(x + 2) ( x - 2). [ (a + b)(a - b) = a^2 - b^2]