solve the equation....(D square+5D+6)y=e power2x sin3x
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Explanation:
(D square+5D+6)y=0
=(D square+5D+6)0/y
= D square+5D+6=0
= D square +3D+2D+6=0
= D(D+3)+2(D+3)=0
= (D+2) (D+3)=0
= (D+2)=0 OR (D+3)=0
= D=2 OR D= -3
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