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Questions on the Properties of Polynomials

Which of the following are polynomials?

  1. xy Show Answer
  2. x / y Show Answer
  3. 3x5 - 3x4 + 2y3 + 2x + 4 Show Answer
  4. 3a + 4b Show Answer
  5. square root of 3x + y Show Answer
  6. x2 - 3square root of 3 Show Answer
  7. 3x2 + 4x1/2 Show Answer
  8. 2x2 + 1/3 Show Answer

Classify the following expressions and give their degree.

  1. x3 + 3x2 - 2x + 1 Show Answer
  2. xy Show Answer
  3. y2 + 2y - 1 Show Answer
  4. square root of 3x + y Show Answer
  5. 3a - 2b Show Answer
  6. 3xy2 + 4x3yz Show Answer