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Mathematics, 25.09.2019 09:50 passions3534ovf6dt
What number should be added to the expression x^2 + 2x to change it into a perfect square trinomial?
a) 1
b) 2
c) 3
d) 4
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Answers: 1
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What number should be added to the expression x^2 + 2x to change it into a perfect square trinomial?...
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