Question

2.Solve by power series method
d²y/dx²-y =0 ​

Answer 1

Answer:

dx 2d/2y =e −2x

Integrating both sides w.r.t. x

dd/xd= −2e −2x+c

Again integrating w.r.t. x

y= 4e −2x +cx+d

Step-by-step explanation:

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