Question

x³ - 1²
${x}^{2} - {1}^{2}$
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Answer 1

HEY MATE I THINK THAT YOUR 1st QUESTION IS WRONG

BUT I HAVE ANSWER TO YOUR 2nd QUESTION

$2) {x}^{2} - {1}^{2}$

$it \: is \: in \:the \: form \: of \: \\ {a }^{2} - {b}^{2} = (a + b) \: (a - b)$

$so... \\ (x + 1)(x - 1)$

THE ANSWER IS (x+1)(x-1)