Which of the following equations has only one solution? 0x²=9 x(x - 1) = 9 x2 - 6x + 9 = 0

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asked Jan 14, 2021 83.2k views

4 votes

Which of the following equations has only one solution?

0x²=9
x(x - 1) = 9
x2 - 6x + 9 = 0

Mathematics
middle-school

Gbn asked

by Gbn

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2 Answers

3 votes

Answer:

3 and 0

Explanation:

(x+3)^2 =0

Mauro Baraldi answered Jan 16, 2021

by Mauro Baraldi

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2 votes

Answer:

The last one:

x^2 - 6x + 9

Factors to: (x-3) and (x-3)

The only solution is: 3

Explanation:

Kivul answered Jan 18, 2021

by Kivul

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