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Class 10MathematicsPolynomialsPolynomials in one variableExpert
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If (p(x)=2x^2-7x+3), what will (p(x+1)-p(x-1)) be?

Answer and explanation

Correct answer: (8x-14)

(p(x+1)=2x^2-3x-2) and (p(x-1)=2x^2-11x+12), so the difference is (8x-14). Substitute the whole expression in place of (x).

Related tags

CompositionSubstitutionPolynomialPolynomials In One VariablePolynomialsMathematicsClass 10 Mcq
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  10. 10What is the constant term of the polynomial \(7x^2+5x-11\)?
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