A square has an area of x^2+4x+4 square meters. Write an expression that best represents the length of one side of the square.

Question

Mathematics

Malia Mcintosh

26 January, 19:13

A square has an area of x^2+4x+4 square meters. Write an expression that best represents the length of one side of the square.

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Answers (1)

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Adrianna Valenzuela · Answer 1

You have to find the square root of x^2+4x+4, which is:

1) Rewrite x^2+4x+4 as the square of a binomial:

(x+2) ^2

2) So now you know that (x+2) (x+2) = x^2+4x+4 (the area)

3) The length is x+2