Home
Class 8
MATHS
2x^2-3x+4,\ 2-x+x^2,\ 2y^2-3/2y+1/4 are ...

`2x^2-3x+4,\ 2-x+x^2,\ 2y^2-3/2y+1/4` are quadratic polynomials.

Text Solution

Verified by Experts

A quadratic polynomial is a polynomial of highest degree `2`.
Hence, `2x^2-3x+4,\ 2-x+x^2,\ 2y^2-3/2y+1/4` have highest degree `2`.
Therefore, these polynomials are quadratic polynomials.
Promotional Banner

Topper's Solved these Questions

  • DIRECT AND INVERSE VARIATIONS

    RD SHARMA|Exercise All Questions|53 Videos

  • FACTORISATION

    RD SHARMA|Exercise All Questions|98 Videos

Similar Questions

Explore conceptually related problems

x^(3)-7x^(2)+2x-3,2+(1)/(2)y-(3)/(2)y^(2)+4y^(3) are cubic polynomials.

The two zeroes of a quadratic polynomial 3x^(2)+1+4x are :

3x + 4y = 10, 2x-2y = 2

Find the zeroes of the quadratic polynomial x^(2)-4x+3. Find the zeroes of the quadratic polynomial x^(2)+7x+10

The HCF and LCM of two polynomials are (x+y) and (3x^5+5x^4y+2x^3y^2-3x^2y^3-5xy^4-2y^5) respectively. If on of the polynomials is (x^2-y^2) , then the other polynomial is

3x^(4)-2x^(3)y^(2)+7xy^(3)-9x+5y+4 is a polynomials in x and y of degree 5, whereas (1)/(2)-3x+7x^(2)y-(3)/(4)x^(2)y^(2) is a polynomial of degree 4 is x and y

Find the product of zeroes of the quadratic polynomial 3x^(2)-x-4.

Find the product of the zeroes of the quadratic polynomial x^2 - 3x - 4 .

RD SHARMA-DIVISION OF ALGEBRAIC EXPRESSIONS-All Questions
  1. determine the degree (1)3x^4-2x^3y^3+7xy^3 (ii) (-3x^2y^2)/4

    Text Solution

    |

  2. 2-3/4x ,1/2+3/5y ,2+3a etc. are linear polynomials.

    Text Solution

    |

  3. 2x^2-3x+4,\ 2-x+x^2,\ 2y^2-3/2y+1/4 are quadratic polynomials.

    Text Solution

    |

  4. x^3-7x^2+2x-3,\ 2+1/2y-3/2y^2+4y^3 are cubic polynomials.

    Text Solution

    |

  5. 3x^4-7x^3+x^2-x+9,4-(2x^2)/3+(3x^4)/5 are biquadratic polynomial

    Text Solution

    |

  6. Write the degree of each of the following polynomials : 2x^3+5x^2-...

    Text Solution

    |

  7. Write the degree of each of the following polynomials : 1/2y^7-12 y...

    Text Solution

    |

  8. Which of the following expressions are not polynomials? x^2+2x^(-2)...

    Text Solution

    |

  9. Write each of the following polynomials in the standard form. Also w...

    Text Solution

    |

  10. Divide (i)12 x^3y^3 by 3x^2y (ii) -15 a^2b c^3 b y 3a b

    Text Solution

    |

  11. Divide: 25 x^3y^2\ by-15 x^2y (ii) -72 x^2y z\ by-12 x y z

    Text Solution

    |

  12. Divide: 6x^3y^2z^2\ \ by\ \ 3x^2y z (2) 15 m^2n^(3\ ) by\ 5m^2n^2 ...

    Text Solution

    |

  13. Simplify: (16 m^3y^2)/(4m^2y) (2) (32 m^2n^3p^2)/(4m n p)

    Text Solution

    |

  14. Divide: 9m^5+12 m^4-6m^2\ \ by\ \ 3m^2 (2)24 x^3y+20 x^2y^2-4x y\ ...

    Text Solution

    |

  15. Divide: (i) 6x^4y z-3x y^3z+8x^2y z^2y z^4\ \ by\ \ 2x y z (ii) 2/3...

    Text Solution

    |

  16. Divide: (i)x+2x^2+3x^4-x^5\ by 2x (ii)y^4-3y^3+1/2y^2\ by 3y

    Text Solution

    |

  17. Divide: (i)-4a^3+4a^2+a\ \ by 2a (ii)-x^6+2x^4+4x^3+2x^2\ by sqrt(...

    Text Solution

    |

  18. Divide: (i)5z^3-6z^2+7z\ \ by 2z (ii)sqrt(3)\ a^4+\ 2sqrt(3)\ a^3+3...

    Text Solution

    |

  19. Divide : 6+x-4x^2+x^3\ by\ \ x-3.

    Text Solution

    |

  20. Divide: the polynomial 2x^4+8x^3+7x^2+4x+3\ \ by\ \ x+3.

    Text Solution

    |