factorise the following. 8x³+27y³-216z³+108xyz
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Answer:
(2x+3y-6z)³
Step-by-step explanation:
8x³+27y³-216z³+108xyz
(2x+3y-6z )³
(x+y-z)³=(x³+y³-z³+2.x.y.z)
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