0 reads0 ratings0 helpful
In which option will the coefficient of (x) become (0) after simplification?
Advertisement
Answer and explanation
Correct answer: \(7x-7x+3\)
In option B, \(7x-7x+3=(7-7)x+3=3\). Therefore, the coefficient of \(x\) is \(0\). In option A the coefficient is \(2\), and in option C it is \(3\). Exam tip: while combining like terms, add or subtract the coefficients of the \(x\)-terms.
Frequently asked questions
What is the correct answer to this question?
\(7x-7x+3\)
Why is this the correct answer?
In option B, \(7x-7x+3=(7-7)x+3=3\). Therefore, the coefficient of \(x\) is \(0\). In option A the coefficient is \(2\), and in option C it is \(3\). Exam tip: while combining like terms, add or subtract the coefficients of the \(x\)-terms.
Which subject and chapter does this question cover?
This is a Class 9 Mathematics question. Chapter: Introduction to Polynomials. Topic: Linear polynomials.
Student feedback
Was this question useful?
Was this question useful?
👍 0 Helpful 👎 0 Not helpful
Difficulty
Easy0%
Medium0%
Hard0%
Was the explanation clear?
Yes 0% No 0%
0 responsesStudent Reviews
No published reviews yet.
Advertisement