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Which of the following expressions are p...

Which of the following expressions are polynomials in one variable and which are not? State reasons for your answer:- `y+2/y`

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PSEB-POLYNOMIALS-EXAMPLE
  1. Which of the following expressions are polynomials in one variable and...

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  2. Find the degree of the polynomials given below: x^5-x^4+ 3

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  3. Find the degree of the polynomials given below: 2 - y^2 - y^3+ 2y^8

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  4. Find the degree of the polynomials given below: 2

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  5. Find the value of the following polynomial at the indicated value of v...

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  6. Find the value of the following polynomials at the indicated value of ...

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  7. Find the value of the following polynomials at the indicated value of ...

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  8. Check whether -2 and 2 are zeroes of the polynomial x + 2.

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  9. Find a zero of the polynomial p(x) = 2x + 1.

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  10. Verify whether 2 and 0 are zeroes of the polynomial x^2 - 2x.

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  11. Divide p(x) by g(x), where p(x) = x + 3x^2 - 1 and g(x) = 1 + x.

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  12. Divide the polynomial 3x^4 - 4x^3 -3x -1 by x – 1.

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  13. Find the remainder obtained on dividing p(x) = x^3 + 1 by x + 1.

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  14. Find the remainder when x^4 + x^3 -2x^2 + x + 1 is divided by x -1.

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  15. Check whether the polynomial q(t) = 4t^3 + 4t^2 - t - 1 is a multiple ...

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  16. Examine whether x + 2 is a factor of x^3+ 3x^2+ 5x + 6 and of 2x + 4.

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  17. Find the value of k, if x - 1 is a factor of 4x^3 + 3x^2 -4x + k.

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  18. Factorise 6x^2 + 17x + 5 by splitting the middle term method.

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  19. Factorise y^2 - 5y + 6 by using the Factor Theorem.

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  20. Factorise x^3 - 23x^2 + 142x - 120.

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  21. Find the following product using appropriate identities: (x + 3)(x + 3...

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