Which value must be added to the expression x2 + 12x to make it a perfect-square trinomial?
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Mathematics, 17.08.2019 20:10 dessyrob05
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
Answers: 1
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