Home
Class 7
MATHS
Using formula let's show that. (3m + 4...

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

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

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

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

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

Simplify the following : (4m + 5n)^2 + (5m + 4n)^2

If p - frac(1)(p) = m then let's show that (p + frac(1)(p))^2 = m^2 + 4

Let 's subtract. (-mn-m+n) from (4mn + m+n)

Using formula, let's solve each of the following problems- If m + frac(1)(m) = -p , Let's show that m^2 + frac(1)(m^2) = p^2 - 2

Using formula, let's solve each of the following problems- If m-frac(1)(m) = p - 2 , then lets show m^2 + frac(1)(m^2) = p^2 - 4p + 6

Let's Substract: (m^2 -2) From (-3m^2 + 2m +2)

JNAN PUBLICATION-ALGEBRAIC FORMULA-EXAMPLE
  1. Using formula let's show that. (l + m)^2 = (l - m)^2 + 4lm

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

  15. Using formula, let's solve each of the following problems- If m + fr...

    Text Solution

    |

  16. Using formula, let's solve each of the following problems- If a^2 + ...

    Text Solution

    |

  17. Using formula, let's solve each of the following problems- If 6x^2 -...

    Text Solution

    |

  18. Using formula, let's solve each of the following problems- If m-frac...

    Text Solution

    |

  19. Using formula, let's solve each of the following problems- If (m-2)-...

    Text Solution

    |

  20. Using the formula a^2 - b^2 = (a+ b) (a - b). Let's find the values ...

    Text Solution

    |