Question

subtract: t^2+7t/t^2+8t+7 subtracted from 5t+35/t^2+8t+7

Answer 1

t2 +7t=t(t+7)
t2 +8t+7=(t+1)(t+7)
5t+35=5(t+5)

t(t+7) 5(t+7)
---------- - ----------- = t/(t+1) - 5/(t+1) = (t-5)/(t+1)
(t+1)(t+7) (t+1)(t+7)