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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

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

User Rashi Goyal
by
7.8k points

2 Answers

0 votes

Answer: A. x^2 + 4x + 4 = 0

Explanation:

User Anbin Muniandy
by
9.1k points
1 vote
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.
User JLCH
by
8.1k points
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