Solve x (t) = = y(t) = = x = y y = 24x + 5y help (formulas) help (formulas) x (0) = 0 y(0) = 5

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Q: why is it f'(x)=(x^2+5)(1)-x(2x)/(x^2+5)^2  where did the (1) and 2x come from in the numerator?…

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