Mochi457 Mochi457

24-11-2021
Mathematics

contestada

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

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goakie2169 goakie2169

24-11-2021

Make an educated guess, as A would be a great guess. Lol

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