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our com equation is are roots 12 11 4, гез? y, - | 9° 3% ++ = 4e Fce1-4 e3я у"- Joy' +215-227, 3еги The e homogeneas equation for the guin equation is y"-loy'r2ly =o. The characteristic х*- (ox + x + 2 =0 х?- 3-7х + 21л 8 (-3) -+-3) =-0 (a-3) tx-1) -- 5-3 4 = + 8%, 3 = qe2+ (е Now Particular sol is х = 2e°*get= Че!" du Че! ox Чее » + Зе: 5*) см ж Up фг 3 G-G-4) 3. + e #, #2 - y. J, X . х 4х + 9.
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- "Jeber-зғ9 10 * * (22*,зел (2 + ge?)ds + "J (2e-**, 2-5%) 4 я зе"} + 2 3. -Чи 2e 5ң + 3 Ч -4 33 -le 3 32 22 + 2х № 2 3. 2e 2. 3. e 3.
+ 12 е?х 2 ។ 20 20 п - Ле 2 3 21 31 e 8 t e 3 35 Теги и са е 34 5 +с е** -2e“+3 eas - (- 3) е с. 3 е?х + Я
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