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Mathematics, 14.12.2019 05:31 nourmaali

In the middle of gerald's rectangular backyard, there is an array of square concrete blocks. each concrete block has a side length of c feet. the width of the yard was 3 feet longer than than 6 times the length of one side of one concrete block. the area of the yard is found with the equation shown below.

a=84c^2+72c+15
which statement best describes the coefficient of c^2?

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