tp623010 tp623010

25-04-2017
Mathematics

contestada

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

Respuesta :

Аноним Аноним

25-04-2017

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.

Answer Link

eric05henn eric05henn

07-04-2021

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

Step-by-step explanation:

Answer Link

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