Question

i) 15m²-9m+6m-14m²+6m-5
ii)(t-8tz)+(3tz-z)+(z-t)​

Answer 1

Answer:

15m^2 - 14m^2+(6m+6m)-9m-5

1m^2+12m-9m-5

Answer--1m^2+3m-5