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    Solving a 2nd order differential equation

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    Find a particular solution to the differential equation: y'' - 2y' -15y = 450t^3

    © BrainMass Inc. brainmass.com March 4, 2021, 6:04 pm ad1c9bdddf
    https://brainmass.com/math/calculus-and-analysis/solving-a-2nd-order-differential-equation-27361

    Solution Preview

    Because the right hand is is a polynomial of the 3rd degree, we choose yp= at^3+ bt^2+ ct+ d. Plug this into the equation ...

    Solution Summary

    A 2nd order ODE is solved.

    $2.19

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