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Find the value of the polynomial y^3-5y-...

Find the value of the polynomial `y^3-5y-2y^2+3` when y=-2

A

-7

B

-3

C

3

D

-3

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CHETANA PUBLICATION-POLYNOMIALS-Exercise
  1. Find the value of the polynomial: x^2+2x+5 when x=-1 and x=a

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  2. If the value of the polynomial x^2-mx+7 is 35 when x=2 then find m.

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  3. Find the value of the polynomial y^3-5y-2y^2+3 when y=-2

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  4. If P(x)=2x^3-3x^2+4x-5 then find the remainder when P(x) is divided by...

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  5. Rahul's monthly salary is rs. 2p^2+p-3. His annual expenditure is rs. ...

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  6. Find the perimeter of a rectangle whose two adjacent sides are 5x^2+2x...

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  7. Write the simplest form of the product: (x+6y)(x+3y)

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  8. Express the polynomial in the coeffiecent form: x^5+3x^2

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  9. Express the polynomial in the coeffiecent form: y^4-3y^2+y-7

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  10. Express the following polynomials in the index form taking x as a vari...

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  11. Express the following polynomials in the index form taking x as a vari...

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  12. Express the following polynomials in the index form taking x as a vari...

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  13. Write the degree of the following polynomials: 4p-sqrt(5)

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  14. Write the degree of the following polynomials: 5m^2n-3

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  15. Write the degree of the following polynomials: 7p^2q^3t-11p^4t+2p^8

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  16. Write the degree of the following polynomials: x^9-x^4+x^12+x-2

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  17. Find the sum of the following polynomials: 2x^3-7x^2+3x+4,2x^3-3x^2+4x...

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  18. Find the sum of the following polynomials: y^2+2y-5,y^3+2y^2+3y+4,y^3+...

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  19. Subtract the second polynomial frim the first: n^3-5n^2+6,n^3-3n+8

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  20. Subtract the second polynomial frim the first: 2a+3a^2-7,3a^2-12+2a

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