Factorisation!

Asked by  | 31st Aug, 2008, 01:22: PM

Expert Answer:

2y3+y2-2y-1

= y2(2y + 1) -1(2y + 1)

= (2y + 1)(y2 - 1)

Answered by  | 31st Aug, 2008, 09:25: PM

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