CBSE  /  Class 7  /  Maths  /  Algebraic Expressions

  • 1. 
    Find the value of the expression z³ - 2(z - 10) for z = 10

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  • 2. 
    Find the value of the expression - x + 2 for x = -2

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  • 3. 
    Find the value of the expression 3p + 7 for p = -2

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  • 4. 
    Find the value of the expression a³ + b³ + c³ - 3abc for a = 2, b = 3, c = 4

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  • 5. 
    If the value of the expression x² - 5x + k for x = 0 is 5, then the value of k is

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