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1 vote
What expressions are equivalent to z + (z + 6)z+(z+6)

1 Answer

5 votes


z^(2) + 8z + 6

Simplifying:

z + (z + 6)z + z + 6=


z + z^(2) + 6z + z + 6 =


z^(2) + 8z + 6

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