Simplify : (3r-rk)^3+(3r+2k)^3...

Simplify :
`(3r-rk)^3+(3r+2k)^3`

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`54r^3+72rk^2`

EQUATIONS IN ONE VARIABLE
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FACTORISATION OF ALGEBRAIC EXPRESSIONS
NAVNEET PUBLICATION|Exercise QUESTION BANK |65 Videos

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Simplify : (3r-rk)^3+(3r+2k)^3
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