Math, asked by sanchita143, 1 year ago

(5a-7b)3+(7b-9c)3+(9c-5a)3

Answers

Answered by aarzoo29

2

Answer:

5a - 7b + 21b - 27c + 27c - 15 a * 3

= 5a - 7b + 21b - 27 c + 27c - 45a

= -40a +14 b

sanchita143: i am sorry the answer is wrong cause all the 3 ' s are the cubes

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