(3x-2y) ka whole cube +(2y-2z) ka whole cube +(2z-3x) ka whole cube
ssss787:
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''' means cube power
(27x'''-8y''')+(8y'''-8z''')+(8z'''-27x''')
=27x'''-8y'''+8y'''-8z'''+8z'''-27x'''
(27x'''-8y''')+(8y'''-8z''')+(8z'''-27x''')
=27x'''-8y'''+8y'''-8z'''+8z'''-27x'''
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