(vi) a? - b? from b2-a?
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Answered by
0
Answer
(2b - a) - (a - b)
= 2b + b - a - a
= 3b - 2a
Step-by-step explanation:
Answered by
1
Answer:
.
Step-by-step explanation:
1a - 1b - 1b -1a = 2b 2a
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