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Find the products: (3+5/x)(9-(15)/x+(25)...

Find the products: `(3+5/x)(9-(15)/x+(25)/(x^2))`

Text Solution

Verified by Experts

we know that,
`a^3+b^3=(a+b)(a^2-ab+b^2)`
using this formula,
we can write it as,
`(3+5/x)(9-(15)/x+(25)/(x^2))`
`=(3)^3+(5/x)^3`
`=27+125/x^3`
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