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x^2-1/x+4 is not a polynomial. 1/x means...

`x^2-1/x+4` is not a polynomial. `1/x` means `x^(-1)`. The index of `1/x` is -1 which is negative and not a whole number .

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NAVNEET PUBLICATION-DIVISION OF POLYNOMIALS-QUESTION BANK
  1. x^3-2x^2+3x+8 is a polynomial. The powers or indices of the variable a...

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  2. x^2-1/x+4 is not a polynomial. 1/x means x^(-1). The index of 1/x is ...

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  3. x^2-5x+6. The degree of the polynomial is 2.

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  4. 15-8x^2+11x^3. The degree of the polynomial is 3.

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  5. 4y-5. The degree of the polynomial is 1.

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  6. Divide 12x^3 by 4x.

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  7. Divide and write the correct terms in the boxes : (-36x^4)-:(-9x)

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  8. Divide and write the correct terms in the boxes : (5m^2)-:(-m)

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  9. Divide and write the correct terms in the boxes : (-20y^5)-:(2y^3)

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  10. Study the following examples : (18x^3+24x^2)-:6x

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  11. Study the following examples : (6x^4-7x^3+5x^2-2x+1)-:x^2

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  12. Divide. Write the quotient and the remainder : 21m^2-: 7m

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  13. Divide. Write the quotient and the remainder : 40a^3-:(-10a)

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  14. Divide. Write the quotient and the remainder : (-48p^4)-:(-9p^2)

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  15. Divide. Write the quotient and the remainder : 40m^5-:30m^3

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  16. Divide. Write the quotient and the remainder : (5x^3-3x^2)-:x^2

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  17. Divide. Write the quotient and the remainder : (8p^3-4p^2)-:2p^2

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  18. Divide. Write the quotient and the remainder : (2y^3+4y^2+3)-:2y^2

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  19. Divide. Write the quotient and the remainder : (21x^4-14x^2+7x)-:7x...

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  20. Divide. Write the quotient and the remainder : (6x^5-4x^4+8x^3+2x^2)...

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