Question

Factorize
x² - 4
please solve this​

Answer 1

Step-by-step explanation:

${x}^{2} - 4$

${x}^{2} - {2}^{2}$

Using identity,

$= (x + 2)(x - 2)$

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Answer 2

Answer:

x²-4

x²-2² (a)²-(b)²=(a-b)(a+b)

(x-2)(X+2)