Mathematics, 04.12.2019 10:31 personm21
Which value must be added to the expression x^2+12x to make it a perfect-square trinomial?
Answers: 3
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. To find the value to add to it divide 20 by 2 and square it.
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Which value must be added to the expression x^2+12x to make it a perfect-square trinomial?...
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