3. Find the power series solution of the IVPS below. Write out at least the first 7 terms of the solution. (Technology will be useful.) у(0) — 2, у(0)- y(0) 2,(0)= 0, (а) (1 + 3г)у"+ хy + 2у y'(0) -3 (b) (1a2"xy 0 (c) (52a)y"y(5 y0 -1 у(-2) — 2, у/(-2) %—

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