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111³-89³, what will be the answer. answer correct only

Answer»

tion:USING the identity a^3-b^3= (a-b) (a^2+ab+b^2)we have 111^3-89^3= (111-89)(111^2+111*89*89^2)=22(12321+9879+7921)= 22(30121)= 662662hope it HELPS



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