Mathematics, 30.03.2020 17:38, jan1829
A square green rug has a blue square in the center. the side length of the blue square is x inches. the width of the green band that surrounds the blue square is 6 inches. what is the area of the green band
Answers: 1
square inches.
![=(x+6)^{2} -x^{2} \\=(x+6+x)(x+6-x)\ [a^{2} -b^{2} =(a+b)(a-b)]](/tpl/images/0570/5432/e0ac3.png)
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A square green rug has a blue square in the center. the side length of the blue square is x inches....
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