Home
Class 8
MATHS
Using the formula for squaring a binomia...

Using the formula for squaring a binomial , evaluate the following: `(102)^2` (ii) `(99)^2` (iii) `(1001)^2`

Text Solution

AI Generated Solution

Promotional Banner

Topper's Solved these Questions

  • COMPOUND INTEREST

    RD SHARMA ENGLISH|Exercise All Questions|130 Videos

Similar Questions

Explore conceptually related problems

Using the formula for squaring a binomial , evaluate the following: (999)^2 (ii) (703)^2

Using the formulae for squaring a binomial, evaluate the following : (101)^2 (ii) (99)^2 (iii) (93)^2

Using binomial theorem evaluate each of the following: (102)^5

Evaluate each of the following: (10. 4)^3 (ii) (598)^3 (iii) (99)^3

Using binomial theorem, evaluate : (99)^5

Using binomial theorem, evaluate : (102)^5

Using suitable identity , evaluate the following (i) 103^(3) (ii) 101xx102 (iii) 999^(2)

Using the binomial theorem, evaluate (102)^5 .

Evaluate using formula : (i) (188)^(2) " " (ii) (9.4)^(2) " " (iii) (10.9)^(2)

Evaluate the following : (i) ""^(7)C_(5) (ii) ""^(105)C_(102)

RD SHARMA ENGLISH-ALGEBRAIC EXPRESSIONS AND IDENTITIES-All Questions
  1. Find the product of the following binomials; (i)(2x+3/y)(2x-3/y) ...

    Text Solution

    |

  2. Find the product of the following binomials; (i)(x^4+2/(x^2))(x^4-2/...

    Text Solution

    |

  3. Using the formula for squaring a binomial , evaluate the following:...

    Text Solution

    |

  4. Using the formula for squaring a binomial , evaluate the following:...

    Text Solution

    |

  5. Simplify the following using the formula: (a-b)(a+b)=a^2-b^2: (i)(82...

    Text Solution

    |

  6. Simplify the following using the formula: (a-b)(a+b)=a^2-b^2: (i) (7...

    Text Solution

    |

  7. Simplify the following using the formula: (a-b)(a+b)=a^2-b^2: 113 xx\...

    Text Solution

    |

  8. Simplify the following using the formula: (a-b)(a+b)=a^2-b^2: 1. 8 xx...

    Text Solution

    |

  9. Simplify the following using the identities: (58^2-42^2)/(16) (ii) 1...

    Text Solution

    |

  10. Simplify the following using the identities: (198\ xx\ 198-102\ xx\ 1...

    Text Solution

    |

  11. Find the value of x, if: (i) 4x=(52)^2-(48)^2 (ii) 14 x=(47)^2-(33)...

    Text Solution

    |

  12. If x-1/x=3, find the value of x^2+1/(x^2)dot

    Text Solution

    |

  13. If x-1/x=3,\ find the values of x^2+1/(x^2)a n d\ x^4+1/(x^4)dot

    Text Solution

    |

  14. If x^2+1/(x^2)=18 , find the values of x+1/x and x-1/xdot

    Text Solution

    |

  15. If x+y=4\ a n d\ x y=2, find the values of x^2+y^2

    Text Solution

    |

  16. If x-y=7\ a n d\ x y=9, find the value of x^2+y^2

    Text Solution

    |

  17. If 3x+5y=11\ a n d\ x y=2, find the value of 9x^2+25 y^2

    Text Solution

    |

  18. Find the values of the following expressions: 16 x^2+24+9\ ,\ w h e ...

    Text Solution

    |

  19. If x+1/x=9. find the value of x^4+1/(x^4)dot

    Text Solution

    |

  20. If x+1/x=12 , find the value of x-1/xdot

    Text Solution

    |