Question

if a+b+c=0 show that a³+b³+c³=3abc​

Answer 1

Answer:

lhs=a^3+b^3+c^3

a^3+b^3+c^3-3abc+3abc

(a+b+c)(a^2+b^2+c^2-ac-bc-ab)+3abc

LHS=3abc=RHS. (:a+b+c=0)

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Answer 2

Answer:

hey mate here is ur answer

it is a formula mate

if a+b+c=0

then a3+b3+c3 =3abc

Step-by-step explanation:

hope u have got ur answer thankyuu