Question

What will be the answer if you add
t-8tz,3tz-z,z-t

Answer 1

Adding (t-8tz), (3tz-z), (z-t)
= (t-8tz) + (3tz-z) + (z-t)
= t - 8tz + 3tz - z + z - t
Writing like terms together, we get
= t - t - z + z - 8tz + 3tz
= 5tz