Question

The factors of x²-4 are​

Answer 1

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

${x }^{2} = \sqrt{4}$

$x = 2$

Answer 2

Answer:

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

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