Textbook Question
In Exercises 65–74, factor by grouping to obtain the difference of two squares. x⁴ − x² − 2x − 1
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Factor each polynomial. See Examples 5 and 6.
Factor each polynomial. See Examples 5 and 6.
Factor each polynomial. See Examples 5 and 6. 8-a3
Factor each polynomial. See Examples 5 and 6. 27-r3
Factor each polynomial. See Examples 5 and 6. 125x3-27
In Exercises 65–92, factor completely, or state that the polynomial is prime. 9x3−9x