Second Order Differential Equations

Exercises for students:
Solve the following differential equations on paper and check your working using the above applet:

• d²y/dx² + 2dy/dx + 5y = 13 + 20x.
• d²y/dx² - 2dy/dx + 5y = 5x.
• d²y/dx² + 3dy/dx + 2y = e^-3x.
• d²y/dx² - 4y = x.

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