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How do you factorise x2 -1? - Answers

To factorise (x^2 - 1), you can recognize it as a difference of squares, which follows the formula (a^2 - b^2 = (a - b)(a + b)). Here, (a = x) and (b = 1). Thus, (x^2 - 1) can be factored as ((x - 1)(x + 1)).



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How do you factorise x2 -1? - Answers

https://math.answers.com/math-and-arithmetic/How_do_you_factorise_x2_-1

To factorise (x^2 - 1), you can recognize it as a difference of squares, which follows the formula (a^2 - b^2 = (a - b)(a + b)). Here, (a = x) and (b = 1). Thus, (x^2 - 1) can be factored as ((x - 1)(x + 1)).



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https://math.answers.com/math-and-arithmetic/How_do_you_factorise_x2_-1

How do you factorise x2 -1? - Answers

To factorise (x^2 - 1), you can recognize it as a difference of squares, which follows the formula (a^2 - b^2 = (a - b)(a + b)). Here, (a = x) and (b = 1). Thus, (x^2 - 1) can be factored as ((x - 1)(x + 1)).

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      To factorise (x^2 - 1), you can recognize it as a difference of squares, which follows the formula (a^2 - b^2 = (a - b)(a + b)). Here, (a = x) and (b = 1). Thus, (x^2 - 1) can be factored as ((x - 1)(x + 1)).
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