9, +3 − , −5 + + 3z
Answers
Answered by
0
Answer:
pgll
Step-by-step explanation:
9+3-5+3z
(9+3z)+(5-3)
18z+2
Answered by
0
Answer:
first group it..
=(9+3)-(-5)+3z
(minus × minus = +)
=12+5+3z
=17+3z
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