Home
Class 7
MATHS
(a^2-b^2-2b c-c^2)/(a^2+b^2+2a b-c^2) is...

`(a^2-b^2-2b c-c^2)/(a^2+b^2+2a b-c^2)` is equivalent to `(a-b+c)/(a+b+c)` (b) `(a-b-c)/(a-b+c)` (c) `(a-b-c)/(a+b-c)` (d) `(a+b+c)/(a-b+c)`

A

`(a+b+c)/(a-b+c)`

B

`(a-b-c)/(a+b-c)`

C

`(a-b-c)/(a-b+c)`

D

`(a-b+c)/(a+b+c)`

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • LINEAR EQUATIONS IN ONE VARIABLE

    S CHAND IIT JEE FOUNDATION|Exercise Self Assessment Sheet - 9|10 Videos

  • HCF AND LCM

    S CHAND IIT JEE FOUNDATION|Exercise Self Assessment Sheet|10 Videos

  • LINES AND ANGLES

    S CHAND IIT JEE FOUNDATION|Exercise SELF ASSESSMENT SHEET |10 Videos

Similar Questions

Explore conceptually related problems

(a^(2)-b^(2)-2bc-c^(2))/(a^(2)+b^(2)+2ab-c^(2)) is equivalent to (a-b+c)/(a+b+c)( b) (a-b-c)/(a-b+c)(c)(a-b-c)/(a+b-c)(d)(a+b+c)/(a-b+c)

((a+b+c)^(a+b)(a+b+c)^(b+c)(a+b+c)^(c+a))/([(a+b+c)^(a) (a+b+c)^(b) (a+b+c)^(c)]^(2))

If in a triangle A B C angle B=90^0 then tan^2(A/2) is (b-c)/a (b) (b-c)/(b+c) (c) (b+c)/(b-c) (d) (b+c)/a

((a+b+c)^(a+b)(a+b+c)^(b+c)(a+b+c)^(c+a))/([(a+b+c)^(a)(a+b+c)^(b)(a+b+c)^(c)]^(2))

If a^(2) +b^(2) +c^(2) = ab + bc + ca then ((a+b)/(c ) + (b+c)/(a) + (c+a)/(b)) ((c )/(a+b) + (b)/(a+c) + (c )/(a+b)) =?

If a,b,c gt 0, then (a )/(2a + b +c ) = (b)/(a + 2b +c)= (c )/(a +b + 2c) = ?

((a+b)^(2))/((b-c)(c-a))+((b+c)^(2))/((a-b)(c-a))+((c+a)^(2))/((a-b)(b-c))

S CHAND IIT JEE FOUNDATION-LINEAR EQUATIONS IN ONE VARIABLE-Unit Test -2
  1. If b/a=0. 25 , then what is the value of (2a-b)/(2a+b)+2/9 ?

    Text Solution

    |

  2. Find the value of : (0.98)^3+(0.02)^3 + 3xx 0.98 xx 0.02-1

    Text Solution

    |

  3. Simplify: a^2b(a^3-a+1)-a b(a^4-2a^2+2a)-b(a^3-a^2-1)

    Text Solution

    |

  4. Match the problem with their answers :

    Text Solution

    |

  5. Simplify: ((0. 35)^2-(0. 03)^2)/(0. 19) .

    Text Solution

    |

  6. The value of ((2. 3)^3-\ 0. 027\ )/((2. 3)^2+\ 0. 69+0. 09) is 2 (b) ...

    Text Solution

    |

  7. 2n is an even number. What are the odd numbers on each side of it ? Th...

    Text Solution

    |

  8. The factors of a^(4) - 4a^(2) are

    Text Solution

    |

  9. If a + (1)/(a) = 4, then the value of a^(2) + (1)/(a^(2)) is

    Text Solution

    |

  10. The value of ((1.5)^3 + (4.7)^3 + (3.8)^3 - 3 xx 1.5 xx 4.7 xx 3.8)/...

    Text Solution

    |

  11. Solve : (x-4)^(2) - (x+4)^(2) = 48. The value of x is

    Text Solution

    |

  12. Divide 3x^(4) - 5x^(3)y + 6x^(2)y^(2) - 3xy^(3) + y^(4) by x^(2) - xy ...

    Text Solution

    |

  13. Simplify, giving your answer in factors : 3(x-1)^(2) + 5(x-1)(x+4)-2(x...

    Text Solution

    |

  14. factorize 2x^(2) - 5xy + 3y^(2), and use your result to factorize 2(3a...

    Text Solution

    |

  15. (a^2-b^2-2b c-c^2)/(a^2+b^2+2a b-c^2) is equivalent to (a-b+c)/(a+b...

    Text Solution

    |

  16. One of the factors of a^(3) - b^(3) - a^(2)b + ab^(2) + a^(2) - b^(2) ...

    Text Solution

    |

  17. If x + y - 1 = 0, then x^(3) + y^(3) - 1 is equal to

    Text Solution

    |

  18. x+y=a and x y=b ,then the value of 1/(x^3)+1/(y^3)

    Text Solution

    |

  19. If 2x + k y + z is a factor of 9y^(2) - z^(2) - 2xz + 6xy, then the va...

    Text Solution

    |

  20. In a lottery, a total of 200 prizes are to be given. A prize is either...

    Text Solution

    |