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Which of the following equations has only one solution? A. x^2 + 4x + 4 = 0 B. x^2 + x = 0 C. x^2 - 1 = 0
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Which of the following equations has only one solution? A. x^2 + 4x + 4 = 0 B. x^2 + x = 0 C. x^2 - 1 = 0
asked
Jan 18, 2018
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Which of the following equations has only one solution?
A. x^2 + 4x + 4 = 0
B. x^2 + x = 0
C. x^2 - 1 = 0
Mathematics
middle-school
Rashi Goyal
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Rashi Goyal
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Answer: A. x^2 + 4x + 4 = 0
Explanation:
Anbin Muniandy
answered
Jan 19, 2018
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Anbin Muniandy
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1
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A the
only solution is x = 2
B.
two solutions
are x = 0 or x = -1
C.
two solutions
are x = 1 or x = -1.
- - -
The answer is A.
JLCH
answered
Jan 25, 2018
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JLCH
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