Answer:
SU = 15
Step-by-step explanation:
Given that,
Point T is on line segment SU. So,
SU = ST + TU
Putting all the values, we get :
SU = 12 + 3
Hence, the length of SU is 15 units.
sla
slapohafdpdokrlotncpohaeefder
Lets find
<12
I think it is (x^2+9) x (x-1) x (x+1)
(not sure if right but had a go)