What is the standard form of a quadratic equation?

The standard form of a quadratic equation is $$ax^2 + bx + c = 0$$ .

What are the coefficients in a quadratic equation?

The coefficients are the constants $$a$$ , $$b$$ , and $$c$$ in the equation $$ax^2 + bx + c = 0$$ .

What is the discriminant of a quadratic equation?

The discriminant is given by $$D = b^2 - 4ac$$ and determines the nature of the roots of the quadratic equation.

What does it mean if the discriminant is positive?

If the discriminant is positive, the quadratic equation has two distinct real solutions.

What does it mean if the discriminant is zero?

If the discriminant is zero, the quadratic equation has exactly one real solution (a repeated root).

What does it mean if the discriminant is negative?

If the discriminant is negative, the quadratic equation has no real solutions (the solutions are complex).

Solve Quadratic Equations by Factoring Flashcards

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15 questions

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1.

FLASHCARD QUESTION

Front

What is a quadratic equation?

Back

2.

FLASHCARD QUESTION

Front

What does it mean to factor a quadratic equation?

Back

Tags

CCSS.HSA-REI.B.4B

3.

FLASHCARD QUESTION

Front

What is the zero-product property?

Back

Tags

CCSS.HSA-REI.B.4B

4.

FLASHCARD QUESTION

Front

How do you solve a quadratic equation by factoring?

Back

1. Set the equation to zero. 2. Factor the quadratic expression. 3. Apply the zero-product property to find the solutions.

Tags

CCSS.HSA-REI.B.4B

5.

FLASHCARD QUESTION

Front

Back

Tags

CCSS.HSA-REI.B.4B

6.

FLASHCARD QUESTION

Front

Back

Tags

CCSS.HSA-REI.B.4B

7.

FLASHCARD QUESTION

Front

Back

Tags

CCSS.HSA-REI.B.4B

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