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REASONING A rectangular box has dimensions of x inches by (x+5) inches by (x−2) inches. The volume of the box is 30x cubic inches. Find the dimensions of the box. Write the dimensions in ascending order.
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Feb 20, 2023
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REASONING A rectangular box has dimensions of x inches by (x+5) inches by (x−2) inches. The volume of the box is 30x cubic inches. Find the dimensions of the box. Write the dimensions in ascending order.
Mathematics
high-school
Isundil
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Isundil
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V= 30x in^3 = (x) * (x+5) * (x+2)
Divide both sides by x
30= (x+5)(x-2)
30=x^2+3x-10
0=x^2+3x-40
0=(x+8)(x-5).
X=-8,5
Box is 3x5x10 inches
Harsh Jatinder
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Feb 26, 2023
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Harsh Jatinder
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