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Solve the differential equation y''+3y = (-48x^2)(e^3x)?

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  • Solve the differential equation y''+3y = (-48x^2)(e^3x)?


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In this question, you need another equation to solve for x and y. If you are not having then you could simply make a graph and put variable values in y to ...
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Positive: 72 %
$y'+3y=ae^x$ $e^{3x}y'+3e^{3x}y=ae^{4x}$ $(e^{3x}y)'=ae^{4x}$ $e^{3x}y=be^{4x}+c$, $b=\frac a4$ ... how to solve this linear differential equation.
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Positive: 69 %

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A20 APPENDIX C Differential Equations General Solution of a Differential Equation ... 2e 3x y 0 y 4 x 2 x2y 3xy 3y 0
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Positive: 30 %

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