Simplify: a-[a+{a+b-2a-(a-b)}-b
Answers
Answered by
3
Step-by-step explanation:
a-[a+{a+b-2a-a+b}-b]
a-[(2b-2a)-b]
-a+b
b-a is the answer
Answered by
3
Answer:
answer is 2a - 3b
Step-by-step explanation:
a - [a + {a + b - 2a - (a - b)}] - b
a - [a + {b - a - a + b}] - b
a - [a + 2b - 2a] - b
a - [2b - a] - b
a - 2b + a - b
2a - 3b
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