Q. 4. Simplify and choose the correct
option. 3a - [4 b +6 a - {7 a - (8 b-2a) }
A) 6a + 12 b (B) 5 a - 11 b (C) 6a - 12b
(D) 3a +4b.
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Step-by-step explanation:
3a - [ 4 b +6 a - {7 a - (8 b-2a) }
3a - [ 4 b +6 a - {7 a -8b +2a )}
3a - [ 4 b +6 a - {9a - 8b }
3a - [ 4 b +6 a -9a +8b ]
So the answer is no d
Answered by
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3a-[4b+6a-{7a-(8b-2a)}
3a-(4b+7a-7a-8b-2a)
3a-(4b-2a)
3a-4b
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