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Algebraic Expressions and Identities Quiz
Class VIII
Mathematics
Algebraic Expressions and Identities
13 questions
HARD
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Preview questions
1. What is the value of the expression 3x + 2x when x = 4?
20 · 12 · 28 · 16
2. Which of the following is a like term with 5xy?
3x · 7y · 2xy · 4xy
3. What is the result of (a + b)²?
a² + b² · a² + 2ab + b² · 2ab · a² - b²
4. Identify the coefficient in the term 7x²y.
7 · x² · y · x
5. Which identity represents the difference of squares?
(a + b)(a - b) · (a + b)² · (a - b)² · a² + b²
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