Respuesta :
The simplified expression would be: 784*t2
This is because 7*7=49, 4*4=16, and t*t=t2
so, it is 49*16*t2=
784t2..
This is because 7*7=49, 4*4=16, and t*t=t2
so, it is 49*16*t2=
784t2..