please answer this question class 9th and spam otherwise report ur questions :|
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Answer:
Option D...is the answer
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Step-by-step explanation:
( 5y + 15/y ) (5y² - 2(5×15) + 15²/y
(5y+ 15/y) (5y-15/y)
: (a+b) (a-b) = a²-b²
25y² - 225/y² is your answer
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