Home
Class 10
MATHS
On solving x^(2) + 5 = -6x we get x =...

On solving `x^(2) + 5 = -6x` we get x =

A

5 or -2

B

`-1 or -5`

C

`-3` or -7

D

none

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • QUADRATIC EQUATIONS

    BEYOND PUBLICATION|Exercise EXAMPLE|135 Videos
  • PROGRESSIONS

    BEYOND PUBLICATION|Exercise EXERCISE|259 Videos
  • QUESTION PAPER

    BEYOND PUBLICATION|Exercise EXERCISE|55 Videos

Similar Questions

Explore conceptually related problems

If we divide x^2a - 1 by x^a - 1 we get ___

Problem solving : 3(2x+4)=5(x+3) , then x=

Solve x^(2)-7x+6 gt 0 .

Solve the equations by completing the square x^(2) - 5x + 5 = 0

Solve 3^x=5^(x-2).

The quotient we get when we divide x^(3) - 3x^(2) - x + 3 with (x + 1) is

Solve the equations by completing the square x^(2) + 7x - 6 = 0

Solve sin 2x - sin 4x + sin 6x =0.

The quotient we get when we divide x^(4) - 8x^(3) + 25x^(2) - 46x + 40 with x^(2) - 6x + 8 is

Solve 5 (x + 2) - 2 (3 - 4x) = 3 (x + 5) - 4 (4 -x)

BEYOND PUBLICATION-QUADRATIC EQUATIONS-EXAMPLE
  1. On solving x^(2) + 5 = -6x we get x =

    Text Solution

    |

  2. Check whether the following are quadratic equations: (x - 2)^(2) + 1...

    Text Solution

    |

  3. Check whether the following are quadratic equation: x(x+1)+8=(x+2)(x...

    Text Solution

    |

  4. Check whether the following are quadratic equation: x(2x+3)=x^(2)+1

    Text Solution

    |

  5. Check whether the following are quadratic equation: (x+2)^(3)=x^(3)-4

    Text Solution

    |

  6. Check whether the following are quadratic equations: (x + 1)^(2) = 2...

    Text Solution

    |

  7. Chek whether the following are quadratic equation: x^(2)-2x=(-2)(3-x...

    Text Solution

    |

  8. Chek whether the following are quadratic equation: (x-2)(x+1)=(x-1)...

    Text Solution

    |

  9. Check whether the following are quadratic equations: (x - 3)(2x + 1)...

    Text Solution

    |

  10. Chek whether the following are quadratic equation: (2x-1)(x-3)=(x+5)...

    Text Solution

    |

  11. Chek whether the following are quadratic equation: x^(2)+3x+1=(x-2)^...

    Text Solution

    |

  12. Chek whether the following are quadratic equation: (x+2)^(3)=2x(x^(2...

    Text Solution

    |

  13. Chek whether the following are quadratic equation: x^(3)-4x^(2)-x+1=...

    Text Solution

    |

  14. Represent the following situations in the form of quadratic equation: ...

    Text Solution

    |

  15. Represent the following situations in the form of quadratic equation: ...

    Text Solution

    |

  16. Represent the following situations in the form of quadratic equation: ...

    Text Solution

    |

  17. A train travels a distance of 480 km at a uniform speed. If the speed ...

    Text Solution

    |

  18. Verify that 1 and 3/2 are the roots of the equation 2x^(2) - 5x + 3 = ...

    Text Solution

    |

  19. Find the roots of the equation 2x^(2) - 5x + 3 = 0 by factorisation.

    Text Solution

    |

  20. Find the roots of the quadratic equation x - 1/(3x) = 1/6

    Text Solution

    |

  21. Find the roots of the following quadratic equations by factorisation. ...

    Text Solution

    |