क) गुणनखण्ड कीजिए-
(5a-4b)3 + (4b-3c)3 + (3c-5a)3
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Answer:
15a - 12b + 12b - 9c + 9c - 15a
Step-by-step explanation:
multiply all the number which are outside the bracket from the number in side the bracket
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