The linear density of a rod of length 1 m is given by x 1 sx , in grams per centimeter, where x is measured in centimeters from one end of the rod. find the mass of the rod.

-8/2y-8=5/y+4-7y+8/y^2-16

we move all terms to the left:

-8/2y-8-(5/y+4-7y+8/y^2-16)=0

we can not solve this equation

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