math

Factor completely and then place the factors in the proper location on the grid.

4n2 + 28n + 49

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asked by vishal
  1. Recognize the perfect square form, a^2+2ab+b^2 = (a + b)^2

    4n^2 + 28n + 49

    (2n + 7)^2

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  2. In google type :
    wolfram alpha

    When you see list of results click on:
    Wolfram Alpha: Computation Knowledge Engine

    When page be open in rectangle type:
    4n^2+28n+49

    and click option =

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    posted by Bosnian

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