Simplify combining the like terms:
(i) a – (a – b) – b – (b – a)
Answers
Answered by
1
Step-by-step explanation:
a - (a-b) = a - a + b = b
b - (b - a) = b - b + a = a
According to the question
b - a is the answer.
Answered by
0
Answer:
a+b
Step-by-step explanation:
= a-a+b-b-b+a
=a+b
answer
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