Evaluate (28)cube +(-15)cube +(-13)cube
sunitalal238:
Please give me the solution please
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(28)cube+(-15)cube+(-13)cube
x=28
y=-15
z=-13
x+y+z=28-15-13
=28-28=0
(28)^3+(-15)^3+(-13)^3=3*28*(-15)*(-13)
=195*84
=16380
x=28
y=-15
z=-13
x+y+z=28-15-13
=28-28=0
(28)^3+(-15)^3+(-13)^3=3*28*(-15)*(-13)
=195*84
=16380
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