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Mathematics, 28.11.2021 21:20 dtilton2003

a rectangle has a perimeter of 6x^3+9x^2-10x+5 and a length of x. Find the width of the rectangle when length is 21 inches.

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a rectangle has a perimeter of 6x^3+9x^2-10x+5 and a length of x. Find the width of the rectangle wh...
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