If a + b + c = 0, then what is the value of $ a^3 + b^3 + c^3 $?
Answer & explanation
Correct answer: option 4
a3 + b3 + c3 - 3abc = ( a + b + c ) ( a2 + b2 + c2 - (ab + bc + ca))
If a + b + c = 0
a3 + b3 + c3 - 3abc = ( 0 ) ( a2 + b2 + c2 - (ab + bc + ca))
a3 + b3 + c3 - 3abc = ( 0 )
a3 + b3 + c3 = 3abc