Question

Factorise this :- x²- 4​

Answer 1

Step-by-step explanation:

x²-4

=x²-2²

=(x+2)(x-2)

this is your answer

Answer 2

Step-by-step explanation:

$\huge \tt \red{answer}$

$\tt {x}^{2} - 4 \\ \tt\rightarrow \: {x}^{2} - {x}^{2} \\ \tt \rightarrow \: (x + 2) \: (x - 2)$