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Expand : (i) (4a-5b)^(3) " " (ii...

Expand : (i) `(4a-5b)^(3) " " (ii) (a+2b)^(3)`

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To expand the given expressions, we will use the identities for the cubes of binomials. ### (i) Expand \( (4a - 5b)^3 \) 1. **Identify the terms**: Here, \( a = 4a \) and \( b = 5b \). 2. **Apply the identity for \( (a - b)^3 \)**: \[ (a - b)^3 = a^3 - 3a^2b + 3ab^2 - b^3 ...
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