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________ Does every quadratic equation has exactly two real-number solutions.
________ Can the quadratic formula be used to find all the solutions of any quadratic equation.
________ If the graph of a quadratic equation crosses the x-axis, will it have two real number solutions.
________ Can the quadratic formula be used to find all the solutions of any quadratic equation.
________ If the graph of a quadratic equation crosses the x-axis, will it have two real number solutions.