Question: In Problems 7378, use the discriminant to determine whether each quadratic equation has two unequal real solutions, a repeated real solution (a double root), or

In Problems 73–78, use the discriminant to determine whether each quadratic equation has two unequal real solutions, a repeated real solution (a double root), or no real solution, without solving the equation.

x² + 4x + 7 = 0

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