Solve quadratics by factoring a=1

Flashcard
•
Mathematics
•
8th Grade
•
Hard
Standards-aligned
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16 questions
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1.
FLASHCARD QUESTION
Front
What is a quadratic equation?
Back
A quadratic equation is a polynomial equation of 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 solve a quadratic equation by factoring?
Back
Solving a quadratic equation by factoring involves rewriting the equation in the form (x - p)(x - q) = 0, where p and q are the solutions.
Tags
CCSS.HSA-REI.B.4B
3.
FLASHCARD QUESTION
Front
What are the steps to factor a quadratic equation?
Back
1. Write the equation in standard form (ax² + bx + c = 0). 2. Find two numbers that multiply to ac and add to b. 3. Rewrite the equation using these numbers. 4. Factor the equation.
4.
FLASHCARD QUESTION
Front
Solve by factoring: x² - 9 = 0
Back
x = 3 and x = -3
Tags
CCSS.HSA-REI.B.4B
5.
FLASHCARD QUESTION
Front
Solve by factoring: x² + 5x + 6 = 0
Back
x = -2 and x = -3
Tags
CCSS.HSA-REI.B.4B
6.
FLASHCARD QUESTION
Front
What are the 'zeros' of a quadratic function?
Back
The 'zeros' of a quadratic function are the values of x that make the function equal to zero, also known as the x-intercepts.
Tags
CCSS.HSA-SSE.B.3B
CCSS.HSF-IF.C.8A
7.
FLASHCARD QUESTION
Front
How do you find the zeros of a quadratic equation?
Back
To find the zeros, set the equation equal to zero and solve for x using factoring, completing the square, or the quadratic formula.
Tags
CCSS.HSA-REI.B.4B
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