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Mathematics, 20.11.2019 07:31 ashleyp2249

Which polynomial is a perfect square trinomial?

36x2 − 18x − 9
4a2 − 28a − 49
25b2 − 40b + 16
4x2 − 6x + 9

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Which polynomial is a perfect square trinomial?

36x2 − 18x − 9
4a2 − 28a − 49

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