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  • Search Results for 'B2�4ac 2a(32)thesolutionof(29)isgivenby:realroots(r16=r2):yh=c1er1t C2er2t(33)repeated(r1=r2):yh=(c1 C2t)er1t(34)complex(r= i ):yh=e T(c1cos T C2sin T)(35)thesolutionof(30)isy=yp Yhwhereyhisgivenby(3'