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What is the value of the discriminant, b^2-4ac, for the quadratic equation 0=x^2-4x+5, and what does it mean about the number of real solutions the equation has?

What is the value of the discriminant, b^2-4ac, for the quadratic equation 0=x^2-4x+5, and what does it mean about the number of real solutions the equation has?
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What is the value of the discriminant, b^2-4ac, for the quadratic equation 0=x^2-4x+5, and what does it mean about the number of real solutions the equation has?

What is the value of the discriminant, b^2-4ac, for the quadratic equation 0=x^2-4x-example-1
User Vmj
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Answer: the 2nd option
User Tiago Barreto
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