Home
Class 10
MATHS
If -4 is a zero of the polynomial x^2-x-...

If -4 is a zero of the polynomial `x^2-x-x-(2+2k) then the value of k is

A

6

B

3

C

9

D

-9

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • POLYNOMIALS

    R G PUBLICATION|Exercise EXAMPLES|16 Videos

  • PAIR OF LINEAR EQUATIONS IN TWO VARIABLES

    R G PUBLICATION|Exercise EXERCISE|84 Videos

  • PROBABILITY

    R G PUBLICATION|Exercise EXERCISE|91 Videos

Similar Questions

Explore conceptually related problems

If one zero of the polynomial (k-1)x^2+kx+1 is -4,then the value of k is

-2 is a zero of the polynomial x^3+2x^2-x-2 ,find the other zeroes.

If one zero of the quadratic polynomial kx^2+3x+k is 2,then the value of k is

If 8 is a root of the equation x^2-10x+k=0 then the value of k is a)16 b)2 c)8 d)-8

If the product of zeroes of the polynomial ax^2 - 6x - 6 is 4 find the value of a .

3/4 is a zero of the polynomial 4x^3-23x^2+3x+9 , find the other zeroes.

2/3 is a zero of the polynomial 6x^3-31x^2+30x-8 . Find the other zeros.

4/5 is a zero of the polynomial 10x^3-23x^2+2x+8 , find the other zeroes.

Given that 2 is a zero of the polynomial p(x)= 3x^3-9x^2-30x+72 . Find the other zeros.

If the zeroes of the polynomial x^2-5x+k are the reciprocal of each other, then find the value of k.

R G PUBLICATION-POLYNOMIALS-EXAMPLES
  1. If -4 is a zero of the polynomial x^2-x-x-(2+2k) then the value of k i...

    Text Solution

    |

  2. Find the zeroes of the quadratic polynomial x^2+7x+12 and verify the r...

    Text Solution

    |

  3. Find the zeroes of the quadratic polynomial p(x)=2x^2+5x-12 and verify...

    Text Solution

    |

  4. Find the zeroes of the quadratic polynomial p(x)=4sqrt3x^2+5x-2sqrt3 a...

    Text Solution

    |

  5. Find the zeroes of the quadratic polynomial p(x)=abx^2+(b^2-ac)x-bc an...

    Text Solution

    |

  6. If alpha and betaare the zeroes of the polynomial p(x)=ax^2+bx+cthen f...

    Text Solution

    |

  7. If alpha and betaare the zeroes of the polynomial p(x)=ax^2+bx+cthen f...

    Text Solution

    |

  8. If alpha and betaare the zeroes of the polynomial p(x)=ax^2+bx+cthen f...

    Text Solution

    |

  9. If alpha and betaare the zeroes of the polynomial p(x)=ax^2+bx+c then ...

    Text Solution

    |

  10. If alpha and beta are the zeroes of the polynomial p(x)=ax^2+bx+c then...

    Text Solution

    |

  11. If alpha and betaare the zeroes of the polynomial p(x)=ax^2+bx+cthen f...

    Text Solution

    |

  12. If alpha and betaare the zeroes of the polynomial p(x)=ax^2+bx+cthen f...

    Text Solution

    |

  13. If alpha and beta are the zeroes of the quadratic polynomial p(x)=kx^2...

    Text Solution

    |

  14. If the sum of squares of zeroes of the quadratic polynomial p(x)=x^2-8...

    Text Solution

    |

  15. Find the condition that the zeroes of the polynomial f(x)=x^3-px^2+qx-...

    Text Solution

    |

  16. Find the zeroes of the polynomial p(x)=x^3-5x^2-2x+24 if it is given t...

    Text Solution

    |

  17. Find the values of a and b such that the polynomial x^4+x^3+8x^2+ax+b ...

    Text Solution

    |