8. सरल कीजिए-
(d) (3a+ 2b)(4a-b+3c)+ (5a-2b)c
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Step-by-step explanation:
12a²-3ab+9ac+8ab-2b²+6bc+5ac-2bc
12a²-3ab+8ab+9ac+5ac+6bc-2bc-2b²
12a²+5ab+14ac-4bc-2b²
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