Simplify the expression
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Answer:
= 2a+b
Step-by-step explanation:
4a- [3a- {a- b- c+ c) } ]
= 4a- [3a - a + b +c - c ]
= 4a- [3a - a + b ] (I have not written + c and -c here as
= 4a - 2a +b after simplyfing them answer will be 0
= 2a+b
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