factories 27acube+ 125bcube
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Answer:
27a3+125b3
Answer: 27 = 33 , 125 = 53
Now we have, (3a)3+(5b)3
By using identity a3+b3= (a+b)(a2+b2-ab)
= (3a+5b)(9a2+25b2-15ab) -Ans
Step-by-step explanation:
hope this helps you
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