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xenn [34]
3 years ago
15

Simply and reduce to lowest terms a + [a + b - a - (2a- b)]

Mathematics
1 answer:
VladimirAG [237]3 years ago
3 0
A + [a + b - a - (2a- b)]
= a + (b - 2a + b)
= -a + 2b
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