widnickab
widnickab
26.09.2019 • 
Mathematics

Amachine is set up to cut metal strips of varying lengths and widths based on the time (t) in minutes. the change in length is given by the function l(t)=t^2 - sq. root of t, and the change in width is given by w(t)=t^2 - 2t 1/2. which function gives the change in area of the metal strips?

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