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Class 10MathematicsPolynomialsPolynomials in one variableMedium
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What is the sum of the coefficients of (x) in (5x^2-6x+2) and (2x^2+9x-1)?

Answer and explanation

Correct answer: (3)

The coefficient of (x) is (-6) in the first polynomial and (9) in the second, so the sum is (3). Add coefficients of like powers only.

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CoefficientsLike TermsPolynomialsPolynomials In One VariableMathematicsClass 10 Mcq
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  1. 1If (p(x)=x²−8x+10), what are its zeroes?
  2. 2If p(x) = 2x² − 4√2x + 4, what is the sum of its zeroes?
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  10. 10What is the constant term of the polynomial \(7x^2+5x-11\)?
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