ญ 4. Consider the second ordinary differential equation y" = (2x-5y)y'. (a) Derive the determining equations for the symmetries of equation (2). (b) Solve the determining equations and find the symmetries of (2). 1. 2. -2x- მ2 მუ მუ + 5y- + 5n — 2č - მx2 მყ მყ მč 2x მყ - 5y მყ - θε +2 მ2 მყ მთმყ მ-n მ/2 2 3. მ -2x + 5ყ მთ 4. მმყ = მუ + მუ = 0. მე მ2 მყ2 = = 0. = 0.

just need help with part a)

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