Find the solution of each differential equation. 1. f(t) = (3e²t + 4 cos(2t))² 2. y' + 2y = 3sin (2t) 3. 4. 5. 6. 7. 8. 9. dy = (xy + y²) y' = y². = 3t²+1 and y(1) 5. = - x-y+3 x-y ý - y = xe. x²y + xy + 2 = 0. 2-3- || 2xy' y³

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