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Mathematics, 18.09.2019 13:10 samarkanduzbek

What integer needs to be added to the expression to create a perfect square? x2 - 2x
a. -4
b. -1
c. 1
d. 4

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Answers: 1

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What integer needs to be added to the expression to create a perfect square? x2 - 2x
a. -4
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