216x^3+1/27 please answer it soon
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216x³ + 1/27
= (6x)³ + (1/3)³
=(6x+1/3)[(6x)²-6x*(1/3)+(1/3)²]
[ Since , a³+b³=(a+b)(a²-ab+b²)]
=(6x+1/3)[36x²-2x+1/9]
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