What is the discriminant in a quadratic equation?
SOLVING QUADRATIC EQUATIONS USING DIFFERENT METHODS
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Mathematics
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9th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
Back
2.
FLASHCARD QUESTION
Front
If the discriminant is positive, how many real solutions does the quadratic equation have?
Back
2 real solutions.
3.
FLASHCARD QUESTION
Front
What does it mean if the discriminant is zero?
Back
It means the quadratic equation has exactly 1 real solution (a repeated root).
4.
FLASHCARD QUESTION
Front
What is a perfect square trinomial?
Back
5.
FLASHCARD QUESTION
Front
Back
6.
FLASHCARD QUESTION
Front
What is the quadratic formula?
Back
7.
FLASHCARD QUESTION
Front
When is it best to use the factoring method to solve a quadratic equation?
Back
When the quadratic can be easily factored into two binomials.
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