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Factor (ab + ac + bc)^3 - a^3*b^3.

 Mar 4, 2023
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 a3−b3=(a−b)(a2+ab+b2) where a=ab+ac+b and b=ab

(substituting this into the equation we would get)

c(a+b)(3a2b2+3a2bc+3ab2c+a2c2+2abc2+b2c2)

 Mar 5, 2023

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