Seeing Structure in Expressions
HSA.SSE.A.2
9th Grade · Common Core Standards
Standard
Use the structure of an expression to identify ways to rewrite it. For example, see x⁴ - y⁴ as (x²)² - (y²)², thus recognizing it as a difference of squares that can be factored as (x2 - y2)(x2 + y2).
Study materials
Study guide, practice problems, review, and practice test for this standard.
- Word ProblemsComing soon
- Mixed PracticeComing soon
- Multi-Step ProblemsComing soon
- Multi-Standard ProblemsComing soon
- Multi-Step Multi-StandardComing soon
- ReviewComing soon
- Practice TestComing soon
- Answer keyComing soon
Interactive practice
Quizzes, typed answers, and flashcards for this standard — coming soon.
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Quiz
Multiple-choice questions with instant feedback
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Typed practice
Type answers and check them
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Flashcards
Vocabulary and key facts
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Mixed quiz
Harder mixed review for this standard
© Common Core State Standards Initiative. Used under CC BY 4.0. See thecorestandards.org for the official standards.