Solving Quadratics by Factoring

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•
Mathematics
•
8th - 12th Grade
•
Hard
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15 questions
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1.
FLASHCARD QUESTION
Front
What is a quadratic equation?
Back
A quadratic equation is a polynomial equation of degree 2, typically in the form ax² + bx + c = 0, where a, b, and c are constants and a ≠ 0.
2.
FLASHCARD QUESTION
Front
What does it mean to factor a quadratic expression?
Back
Factoring a quadratic expression involves rewriting it as a product of two binomials, if possible, such that ax² + bx + c = (px + q)(rx + s).
3.
FLASHCARD QUESTION
Front
What is the zero-product property?
Back
The zero-product property states that if the product of two factors is zero, then at least one of the factors must be zero.
4.
FLASHCARD QUESTION
Front
How do you factor the expression 49x² - 100?
Back
49x² - 100 can be factored as (7x - 10)(7x + 10) using the difference of squares method.
5.
FLASHCARD QUESTION
Front
What are the steps to solve a quadratic equation by factoring?
Back
1. Set the equation to zero. 2. Factor the quadratic expression. 3. Apply the zero-product property. 4. Solve for the variable.
6.
FLASHCARD QUESTION
Front
Solve the equation 4x² + 11x - 3 = 0 by factoring.
Back
The solutions are x = 1/4 and x = -3.
7.
FLASHCARD QUESTION
Front
What is the factored form of x² - 16?
Back
The factored form of x² - 16 is (x - 4)(x + 4), which is also a difference of squares.
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