Mathematics, 25.02.2022 07:10 cloudFF
**90 POINTS** What number should be added to the expression x2+6x to change it into a perfect square trinomial?
A. 3
B. 6
C. 9
D.12
Answers: 3
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**90 POINTS** What number should be added to the expression x2+6x to change it into a perfect square...
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