sparkyjones02
23.09.2019 •
Mathematics
Builder bob is replacing 3,850 ft2 of roof shingles on a house. the roof is a rectangle with a length that can be expressed as 3x2 + 2 and a width that can be expressed as 2x2. if a bundle of shingles covers an area of 4x2, write a function which represents the number of shingle bundles it takes to cover the roof.
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Ответ:
2x^2(3x^2 + 2) = 6x^4 + 4x^2
Number of bundles it take to cover roof = (6x^4 + 4x^2) / 4x^2 = 1.5x^2 + 1
Ответ: