Question Number 103969 by bobhans last updated on 18/Jul/20

how do you solve (D^3 +12D^2 +36D)y=0 by constant coefficients

Answered by mr W last updated on 18/Jul/20

λ(λ+6)^2 =0 λ=0,−6,−6 ⇒y=(A+Bx)e^(−6x) +C

Commented bybobhans last updated on 18/Jul/20

simple way