The factored form of x²- 1 is (x + 1) (x - 1).
To confirm the accuracy of the factored form,
= (x + 1) (x - 1)
= x² - x + x - 1
= x² - 1 (TRUE)
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Answer
The factored form of x²- 1 is (x + 1) (x - 1).
Solution
To confirm the accuracy of the factored form,
= (x + 1) (x - 1)
= x² - x + x - 1
= x² - 1 (TRUE)