Posted by vishal on .
Factor completely and then place the factors in the proper location on the grid.
4n2 + 28n + 49
Recognize the perfect square form, a^2+2ab+b^2 = (a + b)^2
4n^2 + 28n + 49
(2n + 7)^2
In google type :
When you see list of results click on:
Wolfram Alpha: Computation Knowledge Engine
When page be open in rectangle type:
and click option =