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Algebraic Expressions and Identities Quiz
Class VIII
Mathematics
Algebraic Expressions and Identities
11 questions
MEDIUM
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Preview questions
1. What is the degree of the polynomial 3x^2 + 5x + 7?
0 · 1 · 2 · 3
2. Which of the following is a binomial?
x + y + z · 3x^2 · x - 5 · 2x + 3y
3. What is the coefficient of x in the expression 4x^3 - 2x + 7?
4 · -2 · 7 · 0
4. Which identity represents the square of a binomial?
(a + b)^2 = a^2 + 2ab + b^2 · (a - b)^2 = a^2 - 2ab + b^2 · (a + b)(a - b) = a^2 - b^2 · All of the above
5. What is the result of (x + 3)(x - 3)?
x^2 + 9 · x^2 - 9 · 3x^2 · x^2 - 6
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