Find the specific solution. Hint: factor by grouping in pairs first. x"" + 2x" - 9x' - 18x = 0, x(0)=0, x'(0)=15, x"(0)=
Posted: Wed Jul 06, 2022 11:57 am
Find the specific solution. Hint: factor by grouping in pairs first. x"" + 2x" - 9x' - 18x = 0, x(0)=0, x'(0)=15, x"(0)=-15 x(t) = X