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The product of two consecutive integers is 182. Find the integers?

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The product of two consecutive integers is 272. Find the integers

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  1. 272= 16*17

    182= 13*14


  2. by trial and improvement i found the integers were 16 and 17.


  3. 13 and 14 for 182.

    16 and 17 for 272.

  4. frist!

  5. 13 and 14, and do your own homework!

  6. OK

    Here is how to show how to do this:

    (a)(a+1) = 182

    a^2 + a = 182

    a^2 + a - 182 = 0

    (a + 14)(a - 13) = 0

    So you have two possible solutions (if you include negative numbers)

    -13 * -14 and 13 * 14

    Hope that helps.

    For 272 do the same thing:

    a^2 + a - 272 = 0

    (a +17)(a-16)= 0

    16, 17 or -16, -17.

    Hope that helps.

  7. I think the easiest way to do this is take the square root and that will get you midway between the 2 integers. Try it.

  8. x(x+1)=182

    x^2+x-182=0

    x=13

    x+1=14

    similarly

    x(x+1)=272

    x=16

    x+1=17

  9. 13*14; and 16*17

  10. for your first question and second question , to find the integers just use algebra

    let x represent the first integer

    let x+1 represent the second integer

    (x)(x+1)=182

    x^2 + x =182

    x^2 + x -182 = 0

    now u will need to factor it

    (x-13)(x+14) = 0

    (x-13) = 0 and (x+14) = 0

    therefore x can equal 13 and -14, therefore you have two sets of answers

    13, 14

    -14, -13

    and for teh second part you basically follow the same steps

  11. Consecutive integers are two integers whose difference is 1.

    Define the first integer as = x

    then, the second integer can be x + 1, or it can be x - 1

    Either definition will give the same answers

    The product of the two integers is:

    x (x + 1) = x^2 + x = 182

    Set equal to zero and factor

    (x + 14)(x - 13) = 182

    x = -14 and x + 1 = -13 or,

    x = 13 and x + 1 = 14

    Check

    The second problem is done the same way.

    x^2 + x - 272 = 0

    (x + 17)(x - 16) = 0

    You can get both sets of answers.

    Check.

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