Which of the following equations have only one solution? Select all correct answers. 4x 2 + 4x = 0 x 2 + 6x + 9 = 0 9x 2 - 25 = 0 5x 2 + 20x + 20 = 0 x 2 - x - 6 = 0

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asked Mar 9, 2024 216k views

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Which of the following equations have only one solution? Select all correct answers. 4x 2 + 4x = 0 x 2 + 6x + 9 = 0 9x 2 - 25 = 0 5x 2 + 20x + 20 = 0 x 2 - x - 6 = 0

Mathematics
high-school

Malioboro asked

by Malioboro

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Answer:

Summary: The equation x2 + 4x + 4 = 0 has only one solution x = -2.

Mahboudz answered Mar 13, 2024

by Mahboudz

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