Question

Please answer all the questions

Answer 1

Amst ( 9 (D+D=2) = x² + cash 3x Find the root of ID-250 D = -1 +11+8 = -133 2 D = -2,1 No Y = ce2 + Get Now all find the particular solution integral Jp = + Canth 347 Foto-2) + (09-0-0, ") [01-02.0)"]3+ + z , de -Ź [1 +() + (0*70)?.--.) x2 -Ź (ge" -X-X-)) runce the general solution in | yz ces + Ge* + £ (22 - 27 -12-1-3)) Scanned with CamScanner

Amr D (D-2) ²y = p2 & 3 Here D= -2,-2 Lan. Brood. Y = (C, + ga je da Now he find the particular integral (D+2-272" riparvo LFD = per i vos 0422,22%3 fCD+as 12 Now the general nolution is, y = (6+593** + pol po Scanned with CamScanner