Home
Class 7
MATHS
Use the formula to find the values : 5...

Use the formula to find the values :
`54xx46`

Text Solution

Verified by Experts

`(50+4)xx(50-4)`
=`(50)^2-(4)^2`
= 2500-16
=2484
Promotional Banner

Topper's Solved these Questions

  • ALGEBRAIC EXPRESSION AND OPERATIONS ON THEM

    NAVNEET PUBLICATION|Exercise QUESTION BANK|108 Videos

  • ANGLES AND PAIRS OF ANGLES

    NAVNEET PUBLICATION|Exercise QUESTION BANK|50 Videos
NAVNEET PUBLICATION-ALGEBRAIC FORMULAE-EXPANSION OF SQUARES-QUESTION BANK
  1. Use the formula to find the values : 502xx498

    Text Solution

    |

  2. Use the formula to find the values : 97xx103

    Text Solution

    |

  3. Use the formula to find the values : 54xx46

    Text Solution

    |

  4. Use the formula to find the values : 98xx102

    Text Solution

    |

  5. Factorise the following expressions and write them in the product form...

    Text Solution

    |

  6. Factorise the following expressions and write them in the product form...

    Text Solution

    |

  7. Factorise the following expressions and write them in the product form...

    Text Solution

    |

  8. Factorise the following expressions and write them in the product form...

    Text Solution

    |

  9. Factorise the following expressions : p^2-q^2

    Text Solution

    |

  10. Factorise the following expressions : 4x^2-25y^2

    Text Solution

    |

  11. Factorise the following expressions : y^2-4

    Text Solution

    |

  12. Factorise the following expressions : p^2-1/(25)

    Text Solution

    |

  13. Factorise the following expressions : 9x^2-1/(16) y^2

    Text Solution

    |

  14. Factorise the following expressions : x^2-1/x^2

    Text Solution

    |

  15. Factorise the following expressions : a^2b-ab

    Text Solution

    |

  16. Factorise the following expressions : 4x^3y-6x^2

    Text Solution

    |

  17. Factorise the following expressions : 1/2 y^2-8z^2

    Text Solution

    |

  18. Factorise the following expressions : 2x^2-8y^2

    Text Solution

    |

  19. What is the common factor in the given expression? mn+np

    Text Solution

    |

  20. What is the common factor in the given expression? 12xy and 15xz

    Text Solution

    |