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Mathematics, 29.12.2019 07:31, alwaysneedhelp84
Which of the following equations only have one solution? x2+4x+4=0, x2+x=0, x2-1=0
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Answers: 2
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Which of the following equations only have one solution? x2+4x+4=0, x2+x=0, x2-1=0...
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