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5 votes
a rectangular box has a volume of 105 cubic centimeter the width of the rectangular box is X centimeters the length is 2x - 3 cm and the height is 3 cm

2 Answers

4 votes
Answer is five okgffddbj
6 votes
Volume = Length x Width x Height

105 = 3x(2x - 3)

105 = 6x² - 9x

6x² - 9x - 105 = 0

2x² - 3x - 35 = 0

(x - 5)(2x + 7) = 0

x = 5 0r x = -7/2 (rejected, because it is negative)

Answer: x = 5
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