The problem
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what is the first step? what did you do?
Answer provided by our tutors
We expand the term (y - 1)(y^2 + 2y + 1) by multiplying the two expressions (y - 1) and (y^2 + 2y + 1).
what is the first step? what did you do?
We expand the term (y - 1)(y^2 + 2y + 1) by multiplying the two expressions (y - 1) and (y^2 + 2y + 1).
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