Difference of Squares
Flashcard
•
Mathematics
•
9th Grade
•
Practice Problem
•
Hard
Wayground Content
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15 questions
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1.
FLASHCARD QUESTION
Front
What is the difference of squares formula?
Back
a² - b² = (a - b)(a + b)
2.
FLASHCARD QUESTION
Front
Factor the expression: 25x² - 36.
Back
(5x - 6)(5x + 6)
3.
FLASHCARD QUESTION
Front
What does it mean to factor an expression?
Back
To express it as a product of its factors.
4.
FLASHCARD QUESTION
Front
Factor the expression: x² - 16.
Back
(x - 4)(x + 4)
5.
FLASHCARD QUESTION
Front
What is the first step in factoring a difference of squares?
Back
Identify the two squares in the expression.
6.
FLASHCARD QUESTION
Front
Factor the expression: 49y² - 1.
Back
(7y - 1)(7y + 1)
7.
FLASHCARD QUESTION
Front
What is a perfect square?
Back
A number that can be expressed as the square of an integer.
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