12. Add: t-8tz,3tz-z, z-t
Answers
Answered by
0
Step-by-step explanation:
t-8tz+3tz-z+z-t
-5tz
Answered by
1
T-8tz+3tz-z+z-t=(-8tz+3tz)+(t-t)+(z-z)=
-5tz+0+0=-5tz
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