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Mathematics, 28.01.2021 23:40 tweetybird69903

Which of the following is a perfect square trinomial? A. 4x2 - 14xy + 25y2
B. 4x2 + 14xy - 25y2
C. 4x2 - 20xy + 25y2
D. 4x2 + 20xy-25y2

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Which of the following is a perfect square trinomial? A. 4x2 - 14xy + 25y2
B. 4x2 + 14xy - 25...
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