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Mathematics, 13.07.2019 19:00 Almonte87

Which value must be added to the expression x2 + 12x to make it a perfect-square trinomial? a. 6 b. 36 c. 72 d. 144

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Which value must be added to the expression x2 + 12x to make it a perfect-square trinomial? a. 6 b....
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