Question

Find the product : (x+y+z)(x^2+y^2+z^2-xy+yz+zx)

step by step answer will be marked brainliest​

Answer 1

Answer:

/////==3abc==//////

Step-by-step explanation:

(x+y+z)×(x^2+y^2+z^2-xy+yz+zx)

SUPPOSE

a=x

b=y

c=z

=(a+b+c)×(a^2+b^2+c^2-ab+bc+ca)

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

=3abc

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