Mathematics: What is the value of the discriminant of the quadratic equation −2x2 = −8x 8, and what does its value mean about the number of real number solutions the equation has?

What is the value of the discriminant of the quadratic

Ответ:

goat46

06.01.2022

$2x^2-8x+8=0 \\ d= b^{2} -4ac \\ =(-8)^2-4 \times 2 \times 8 \\ =64-64 \\ =0$
Since the discriminant is 0, the equation has one real number solution.

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Ответ:

sanchez7489

28.04.2021

Mathematics

Those are called Powers of 10.

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What is the value of the discriminant of the quadratic equation −2x2 = −8x 8, and what does its value mean about the number of real number solutions the equation has?

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