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15 votes
(q-1)²

please help!! urgent!!

1 Answer

4 votes

Answer:


q^2-2q+1

Explanation:


(q-1)^2=(q-1)(q-1)

Distribute:
q^2-q-q+1

Solve:
q^2-2q+1

Hope this helped! Have a great day/night! :)

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