2 years ago

Which statement is true?

Mathematics

1 answer:

Mila [183]2 years ago

5 0

Answer:

The equation -x2 + 6x - 9 = 0 has two real solutions.

Step-by-step explanation:

${b}^{2} - 4ac = {6}^{2} - 4( - 1)( - 9) = 0$

The discriminant equals to 0, so the quadratic equation has 1 real solution.

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