find the value of (-20³+17³+3³) without calculating the cube
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heya
the sum of all the three numbers given is(without cube)
-20+17+3
-20+20
0
so if a+b+c=0
then a³+b³+c³=3abc
so (-20)³+(17³)+(3³)=3×(-20)×17×3
=>-3060
hope it helps
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the sum of all the three numbers given is(without cube)
-20+17+3
-20+20
0
so if a+b+c=0
then a³+b³+c³=3abc
so (-20)³+(17³)+(3³)=3×(-20)×17×3
=>-3060
hope it helps
follow me ✌️
mark as brainliest
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