= a + 2b + 3c - 4a - 6b + 5c = ( -3a - 4b + 8c ) Hence the answer is option E
( a + 2 b + 3 c ) − ( 4 a + 6 b − 5 c ) = a + 2 b + 3 c − 4 a − 6 b + 5 c = = − 3 a − 4 b + 8 c A n s w er : E . − 3 a − 4 b + 8 c
The expression ( a + 2 b + 3 c ) − ( 4 a + 6 b − 5 c ) simplifies to − 3 a − 4 b + 8 c , which corresponds to option E.
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