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algebra

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The product of two consecutive positive even numbers is 840. What are the numbers? (Enter solutions from smallest to largest.)

  • algebra - ,

    Hint: The square root of 840 is 28.98.

  • algebra - ,

    x(x+2) = 840
    x^2 + 2x - 840 = 0
    (x+30)(x-28) = 0
    28 , 30

  • algebra - ,

    Assume f(x) = x2 + 2. Find the functional value requested.

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