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What is the degree of (x^9+3x^4-2)?

Answer and explanation

Correct answer: 9

The degree of a polynomial is the greatest exponent of its variable with a non-zero coefficient. In the given polynomial, the powers are 9, 4, and 0. The greatest power is 9, so the correct answer is 9. Option 4 is only the degree of the term 3x^4, not of the whole polynomial. Exam tip: A constant term such as -2 has degree 0.

Related tags

PolynomialsDegree Of PolynomialExponentsClass 9 MathematicsAlgebra BasicsDefinition Of A PolynomialIntroduction To PolynomialsMathematics

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