Question

If a + b + c = 0, then a³ + b³ + c³ = *

Answer 1

hlo gentlemen .

here u are ..

(a+b+c)^3 = a^ 3 + b^3 + c^3 + 3 bc(b+c)+3a(b+c)(a+b+c)

so

a3+ b^3+c^3 = +3abc