Write the function in the form y = f(u) and u = g(x). Then find as a function of x. dx 8 3 y = | 5x -x 7 O A. y=u%; u = 5x? 3 dy 3 - X - x; = 8 dx 3 - u; u =x°; u dy = 10x dx 16 O B. y= 5u² - x8 3 3 y=u°; u = 5x? - = 8 5x dx 3 10x + x? 3 dy 3 = 8 10x + x2 O D. y=u°; u = 5 ---X: - 1

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