Hi, I'm lost with this question. Never done differential equations before, yet... (Wondering)

From the equation y'' + y' - 2y = x^2, find constants A,B and C such that the function y = Ax2 + Bx + C satisfies the equation.

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- February 23rd 2009, 03:16 PMmillerstDifferenation/Differential Equation
Hi, I'm lost with this question. Never done differential equations before, yet... (Wondering)

From the equation y'' + y' - 2y = x^2, find constants A,B and C such that the function y = Ax2 + Bx + C satisfies the equation. - February 23rd 2009, 03:23 PMskeeter