a^3-1=(a-1)(a(a+1)+1)
a^3+1=(a-1)(a(a-1)+1)
a^3-1=(a-1)(a(a+1)+1)
a^3+1=(a-1)(a(a-1)+1)
WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.
Copyright ©1998-2025 wenxuecity.com All rights reserved. Privacy Statement & Terms of Use & User Privacy Protection Policy