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Which expression has no constant term?
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Answer and explanation
Correct answer: 5mn + 2m
In 5mn + 2m, both terms, 5mn and 2m, contain variables. Therefore, there is no term consisting only of a number, so it has no constant term. In contrast, -7 is the constant term in 4y - 7. Exam tip: A term with no variable is called a constant term.
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What is the correct answer to this question?
5mn + 2m
Why is this the correct answer?
In 5mn + 2m, both terms, 5mn and 2m, contain variables. Therefore, there is no term consisting only of a number, so it has no constant term. In contrast, -7 is the constant term in 4y - 7. Exam tip: A term with no variable is called a constant term.
Which subject and chapter does this question cover?
This is a Class 9 Mathematics question. Chapter: Introduction to Polynomials. Topic: Algebraic expressions.
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