1.

Without actually calculating the cube find the value of the following : (i) (-9)^(3)+(4)^(3)+(5)^(3) "" (ii) (-18)^(3)+(9)^(3)+(9)^(3) "" (iii) (16)^(3)+(1)^(3)+(-17)^(3) (iv) (8)^(3)+(3)^(3)+(-11)^(3).

Answer»


ANSWER :`(i) -540 "" (ii) -4374 "" (III) -816 "" (IV) -792`


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