Difference of Two Squares
Flashcard
•
Mathematics
•
7th - 9th Grade
•
Practice Problem
•
Hard
Standards-aligned
Wayground Content
FREE Resource
Student preview
13 questions
Show all answers
1.
FLASHCARD QUESTION
Front
What is the Difference of Two Squares?
Back
The Difference of Two Squares is a mathematical identity that states: a² - b² = (a + b)(a - b). It is used to factor expressions that are the difference between two perfect squares.
Tags
CCSS.HSA.APR.C.4
2.
FLASHCARD QUESTION
Front
What is a perfect square?
Back
A perfect square is a number that can be expressed as the square of an integer. For example, 1, 4, 9, 16, and 25 are perfect squares.
Tags
CCSS.6.EE.A.1
3.
FLASHCARD QUESTION
Front
Factor the expression: x² - 9
Back
(x + 3)(x - 3)
Tags
CCSS.HSA.APR.C.4
4.
FLASHCARD QUESTION
Front
Factor the expression: 25x² - 36y²
Back
(5x + 6y)(5x - 6y)
Tags
CCSS.HSA.APR.C.4
5.
FLASHCARD QUESTION
Front
Factor the expression: 64x² - 81y²
Back
(8x + 9y)(8x - 9y)
Tags
CCSS.HSA.APR.C.4
6.
FLASHCARD QUESTION
Front
Factor the expression: 4x² - 16
Back
4(x + 2)(x - 2)
Tags
CCSS.HSA.APR.C.4
7.
FLASHCARD QUESTION
Front
Factor the expression: x² - 144
Back
(x + 12)(x - 12)
Tags
CCSS.HSA.APR.C.4
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