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

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

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 ...
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.
Positive: 69 %

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... I am trying to solve the following differential equation: ... Differential Equations; Solving dy/dx = e^(x+y) ... Differential equation
Positive: 72 %
How to solve the differential equation x \frac{d^2y ... (f''-6f'+9f)e^{-3x}x y'' +2(3x+1)y' +3y(3x+2)=\left( x(f ... And finally \$\quad y(x)=f(x)e ...
Positive: 67 %
... (y'')-6(y')+9y=x^3*e^(3x) ... How do you solve the following linear differential equation y'(x) - 3y(x) ... How do I solve this equation simultaneously ...