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Mathematics, 02.08.2019 05:40 cbaillie8462

Which polynomial is a perfect square trinomial? a. 49x^2 − 28x + 16 b. 4a^2 − 20a + 25 c. 25b^2 − 20b − 16 d. 16x^2 − 24x − 9

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Which polynomial is a perfect square trinomial? a. 49x^2 − 28x + 16 b. 4a^2 − 20a + 25 c. 25b^2 − 2...
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