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If \(p(x)=2x^2-3x+1\), what is the value of \(p(2)\)?
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Answer and explanation
Correct answer: 3
Substitute \(x=2\) into the polynomial: \(p(2)=2(2)^2-3(2)+1=2\times4-6+1=3\). Therefore, the correct value is 3. Exam tip: evaluate the power first, followed by multiplication and then addition or subtraction.
Frequently asked questions
What is the correct answer to this question?
3
Why is this the correct answer?
Substitute \(x=2\) into the polynomial: \(p(2)=2(2)^2-3(2)+1=2\times4-6+1=3\). Therefore, the correct value is 3. Exam tip: evaluate the power first, followed by multiplication and then addition or subtraction.
Which subject and chapter does this question cover?
This is a Class 10 Mathematics question. Chapter: Polynomials. Topic: Operations on real numbers and the laws of exponents.
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