Question

( Lleft(e^{a t}right)=frac{1}{s-a} )
( Lleft(e^{-5 t}right)+3 Lleft(e^{3 t}right) )
( =frac{1}{s+5}+frac{3}{s-3} )
( =frac{s-3+3 s+15}{(s+5)(s-3)}=frac{4(s+3)}{(s+5)(s-3)} )
( =frac{4 s+12}{(s+5)(s-3)}= )

# c) Find the laplace Le-** +3Le34

Solution