( a + 3b - 4a ) - ( 4a - b + 9c ) - ( -2b + 3c - a) = ?
Answers
Answered by
0
Answer:
-6a+6b-12c
-6(a-b+2c)
this is your correct answer
Answered by
1
Answer:
-6a+6b-12c will be the answer
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