Home
Class 8
MATHS
Value of the expression 3a ( a ^(2) - b ...

Value of the expression `3a ( a ^(2) - b ^(2))` at `a =- 1 and b =- 1` is ____

Promotional Banner

Topper's Solved these Questions

  • ALGEBRAIC EXPRESSIONS AND IDENTITIES

    NAND LAL PUBLICATION|Exercise ADDITIONAL QUESTIONS FOR PRACTICE (SHORT ANSWER TYPE QUESTIONS)|6 Videos
  • ALGEBRAIC EXPRESSIONS AND IDENTITIES

    NAND LAL PUBLICATION|Exercise ADDITIONAL QUESTIONS FOR PRACTICE (LONG ANSWER TYPE QUESTIONS)|7 Videos
  • ALGEBRAIC EXPRESSIONS AND IDENTITIES

    NAND LAL PUBLICATION|Exercise EXERCISE 9.5|52 Videos
  • COMPARING QUANTITIES

    NAND LAL PUBLICATION|Exercise SOLUTION TO SAMPLE PAPER|14 Videos

Similar Questions

Explore conceptually related problems

The middle term of the expression (2a - 3b) ^(2) is

If x= -1 then value of expression x^(2)-2x+3 is 2.

Factorize the following expressions 1+2ab-a^2-b^2

Find the value of the expression : sin(2tan^-1(1/3)) + cos(Tan^-1 2sqrt2)

Simplify these expressions and find their values if x = 3, a = – 1, b = – 2 10 – 3b – 4 – 5b

Find the value of the following expressions for a = 3, b = 2. a^2 + 2ab + b^2

Simplify these expressions and find their values if x = 3, a = – 1, b = – 2 2a – 2b – 4 – 5 + a

Simplify these expressions and find their values if x = 3, a = – 1, b = – 2 3a + 5 – 8a + 1

NAND LAL PUBLICATION-ALGEBRAIC EXPRESSIONS AND IDENTITIES -ADDITIONAL QUESTIONS FOR PRACTICE
  1. Symbol which can take different values is called a

    Text Solution

    |

  2. Terms have same literal coefficient with same degree are called terms.

    Text Solution

    |

  3. Any factor of a non-constant terms of an algebraic expression is calle...

    Text Solution

    |

  4. Term of the expression which has no literal factor is called there te...

    Text Solution

    |

  5. Value of the expression 3a ( a ^(2) - b ^(2)) at a =- 1 and b =- 1 is

    Text Solution

    |

  6. The product of 3x ^(3) y ^(3) xx 4x ^(4) xx 0 is

    Text Solution

    |

  7. Answer the multiple choice question The literal coefficient of - 7x ...

    Text Solution

    |

  8. Answer the multiple choice question Which of the following algebrai...

    Text Solution

    |

  9. Answer the multiple choice question Which of the following expressio...

    Text Solution

    |

  10. Answer the multiple choice question Symbol which takes various valu...

    Text Solution

    |

  11. Answer the multiple choice question x ^(2) - 3x + 1 is a a. monom...

    Text Solution

    |

  12. Answer the multiple choice question Number of terms in the product ...

    Text Solution

    |

  13. State whether the following statements are true or false. Equation i...

    Text Solution

    |

  14. State whether the following statements are true or false. Terms are ...

    Text Solution

    |

  15. State whether the following statements are true or false. (x -y) (x ...

    Text Solution

    |

  16. State whether the following statements are true or false. product of...

    Text Solution

    |

  17. State whether the following statements are true or false. Symbol whi...

    Text Solution

    |

  18. State whether the following statements are true or false. (x +a) (x ...

    Text Solution

    |