Question

The factors of x² - 4 are​

Answer 1

$\huge\red{\underline{\mathtt{Solution}}}$

${x}^{2} - 4 = 0$

${x}^{2} = 4$

$x = \sqrt{4}$

$x = 2$

Answer 2

Answer:

x² - 4

x²+2x-2x-4

x(x+2)-2(x+2)

(x-2)(x+2)