Question

A^2+b^2+c^2 _ab _bc_ca equal

Answer 1

Answer:

As we know that,

a³+b³+c³-3abc=(a+b+c)(a²+b²+c²-ab-bc-ca)

a³+b³+c³-3abc/(a+b+c)=a²+b²+c²-ab-bc-ca.

Step-by-step explanation:

hope it helps you.