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5 votes
Which of the following is a perfect square trinomial?

A. x²-6x+9
B. 4x²-20x-25
C. 4x²+20xy+9y2
D. 9a²-6a²bc+a²b²c²​

User Pabinator
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1 Answer

3 votes
Make an educated guess, as A would be a great guess. Lol
User Mateusz Dorobek
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