Solve by the method of variation of parameters
1 .(x+2y)²y"-(x+2)y'=2x+4
2. x²y"+2xy'-2y=x...
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Mathematics, 31.08.2019 03:30 heavenwagner
Solve by the method of variation of parameters
1 .(x+2y)²y"-(x+2)y'=2x+4
2. x²y"+2xy'-2y=x²lnx+3x
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