3 years ago

PLEASE HELP ME!!!!! Factor completely b^4 − b^3 + b − 1

1 answer:

7 0

b^4 − b^3 + b − 1
=(b^4 − b^3) + (b − 1)
= b^3(b - 1) + (b - 1)
=(b - 1)(b^3 + 1)

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