Math, asked by nibeditadas1980, 5 hours ago

factorise y³-y²-ay+y+a-1​

Answers

Answered by zoyham6
2

Answer:

³-y²-ay+y+a-1=y²×y-y²-y-1

=y²(y+1) -1(y+1)

=(y+1) (y²-1)

Step-by-step explanation:

hope it's helpful

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