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Mathematics, 19.08.2019 10:20 ayoismeisalex
What number should be added to the expression x2 + 14x to change it into a perfect square trinomial?
(points : 1)
7
14
28
49
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Answers: 1
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What number should be added to the expression x2 + 14x to change it into a perfect square trinomial?...
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