Home
Class 7
MATHS
Using the identity (x+a)(x+b) = x^2 + (a...

Using the identity `(x+a)(x+b) = x^2 + (a+b)x + ab`, let's find the product of the following algebraic expression.
(xy-4)(xy + 2)

Promotional Banner

Topper's Solved these Questions

  • ADDITION, SUBSTRATION MULTIPLICATION & DIVISION OF INTEGERS

    JNAN PUBLICATION|Exercise EXAMPLE|78 Videos

  • ALGEBRAIC OPERATIONS

    JNAN PUBLICATION|Exercise EXAMPLE|98 Videos

Similar Questions

Explore conceptually related problems

Using the identity (x+a)(x+b) = x^2 + (a+b)x + ab , let's find the product of the following algebraic expression. (x+7)(x+1)

Using the identity (x+a)(x+b) = x^2 + (a+b)x + ab , let's find the product of the following algebraic expression. (X-8) (x-2)

Using the identity (x+a)(x+b) = x^2 + (a+b)x + ab , let's find the product of the following algebraic expression. (x+9)(X-6)

Using the identity (x+a)(x+b) = x^2 + (a+b)x + ab , let's find the product of the following algebraic expression. (2x +1)(2x-1)

Using the identity (x+a)(x+b) = x^2 + (a+b)x + ab , let's find the product of the following algebraic expression. (a^2 + 5)(a^2 - 4)

Lets us find the factor of the following algebraic expressions. 7xy

Lets us find the factor of the following algebraic expressions. 9x^2y

Let us find the factor of the following algebraic expressions. 21xy^2(3x - 2)

Let us find the factor of the following algebraic expressions. 12ab^2

Let us find the factor of the following algebraic expressions. 2xy, 4yz, 6xz

JNAN PUBLICATION-ALGEBRAIC FORMULA-EXAMPLE
  1. Using the identity (x+a)(x+b) = x^2 + (a+b)x + ab, let's find the prod...

    Text Solution

    |

  2. Using the identity (x+a)(x+b) = x^2 + (a+b)x + ab, let's find the prod...

    Text Solution

    |

  3. Using the identity (x+a)(x+b) = x^2 + (a+b)x + ab, let's find the prod...

    Text Solution

    |

  4. Using the identity (x+a)(x+b) = x^2 + (a+b)x + ab, let's find the prod...

    Text Solution

    |

  5. Using formula let's show that. (2x + 3y)^2 - (2x - 3y)^2 = 24xy

    Text Solution

    |

  6. Using formula let's show that. (a+2b)^2 + (a-2b)^2 = 2(a^2 + 4b^2)

    Text Solution

    |

  7. Using formula let's show that. (l + m)^2 = (l - m)^2 + 4lm

    Text Solution

    |

  8. Using formula let's show that. (2p-q)^2 = (2p+q)^2 - 8pq

    Text Solution

    |

  9. Using formula let's show that. (3m + 4n)^2 = (3m - 4n)^2 + 48mn

    Text Solution

    |

  10. Using formula let's show that. (6x + 7y)^2 - 84xy = 36x^2 + 49y^2

    Text Solution

    |

  11. Using formula let's show that. (3a-4b)^2 + 24ab = 9a^2 +16b^2

    Text Solution

    |

  12. Using formula let's show that. (2a + frac(1)(a))^2 = (2a - frac(1)(a...

    Text Solution

    |

  13. Using formula, let's solve each of the following problems- Let's fin...

    Text Solution

    |

  14. Using formula, let's solve each of the following problems- Let's fin...

    Text Solution

    |

  15. Using formula, let's solve each of the following problems- Let's fin...

    Text Solution

    |

  16. Using formula, let's solve each of the following problems- Let's fin...

    Text Solution

    |

  17. Using formula, let's solve each of the following problems- Let's fin...

    Text Solution

    |

  18. Using formula, let's solve each of the following problems- If 5x + f...

    Text Solution

    |

  19. Using formula, let's solve each of the following problems- If 2x + f...

    Text Solution

    |

  20. Using formula, let's solve each of the following problems- If frac(x...

    Text Solution

    |