Question

simplify
a) (t-8tz) +(3tz-z)+(z-t)
b) 15m2-9m+6m-14m2+6m-5​

Answer 1

Step-by-step explanation:

a.(t-8tz)+(3tz-z)+(z-t)

t-8tz+3tz-z+z-t [we remove the bracket]

-8tz+3tz [cut down the +,-]

-5tz (ans).