UPSKILL MATH PLUS
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Learn more1. Without actually calculating the cubes, find the value of \(48^3 – 30^3 – 18^3\)
\(48^3 – 30^3 – 18^3=\)
2. Without finding the cubes, factorise \((x – y)^3 + (y – z)^3 + (z – x)^3\) .
\((x – y)^3 + (y – z)^3 + (z – x)^3=\)
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