Practice problem
Which of the following is equivalent to the inverse of ss2+st\frac{s}{s^2+st}s2+sts?
1s+t\frac{1}{s+t}s+t1
s+ts+ts+t
s2+sts^2+sts2+st
s2+sts+t\frac{s^2+st}{s+t}s+ts2+st
Type a concept, like “slope” or “photosynthesis”.