Is the equations of quadratic number pattern will always have real roots

Question

Carissa Coleman

Mathematics

4 October, 01:30

Is the equations of quadratic number pattern will always have real roots

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Answers (1)

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Urijah Haley · Answer 1

No, not at all.

The general quadratic equation is

Ax² + Bx + C = 0.

The roots are real only if (B² - 4AC) is not negative.

That means if you graph it, it touches or crosses the x-axis.

If the graph is up in the air and never touches the x-axis,

then it has no real roots.