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Questions and Answers
What does an algebraic expression consist of?
What does an algebraic expression consist of?
- Multiplication and subtraction only
- Addition and division only
- Addition, subtraction, multiplication, and division (correct)
- Addition and multiplication only
What is the result of $(a + b)^2$?
What is the result of $(a + b)^2$?
- $a^2 + ab + b^2$
- $a^2 + 2ab + b^2$ (correct)
- $a^3 + 3a^2b + 3ab^2 + b^3$
- $a^2 - 2ab + b^2$
What is the expansion of $(a - b)^3$?
What is the expansion of $(a - b)^3$?
- $a^3 + 3a^2b + 3ab^2 + b^3$
- $a^3 - 3a^2b + 3ab^2 - b^3$ (correct)
- $a^2 + ab + b^2$
- $a^2 - ab + b^2$
In $(a + b)(a - b)$, what is the result?
In $(a + b)(a - b)$, what is the result?
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What is the expansion of $(a + b + c)^2$?
What is the expansion of $(a + b + c)^2$?
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