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After simplifying (3p^2-4p+6-2p^2+p), what will be the coefficient of (p^2)?
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Answer and explanation
Correct answer: 1
Combine the like terms containing p²: 3p² - 2p² = p² = 1p². Therefore, the coefficient of p² is 1. The terms -4p and p are linear terms, so they do not affect the coefficient of p². Exam tip: Always include the sign while identifying a coefficient.
Frequently asked questions
What is the correct answer to this question?
1
Why is this the correct answer?
Combine the like terms containing p²: 3p² - 2p² = p² = 1p². Therefore, the coefficient of p² is 1. The terms -4p and p are linear terms, so they do not affect the coefficient of p². Exam tip: Always include the sign while identifying a coefficient.
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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