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Expand (i) (5a-3b)^3 (ii)(3x-(5)/(x)...

Expand
(i) `(5a-3b)^3`
(ii)`(3x-(5)/(x))^3`
(iii) ` ((4)/(5)a-2)^3`

Text Solution

Verified by Experts

The correct Answer is:
`(i) 125a^3-27b^3-225a^2b+145ab^2`
`(ii) 27x^3-(125)/(x^3)-135x+(225)/(x)`
`(iii) (64)/(125)a^3-8-(96)/(25)a^2+(48)/(5)a`
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