Question

(a + b + c)(a + b + c2-ab-bc-ca) =
a) a + b + c-3abc
c) a + b + aber
b) a + b + c + 3abo
d) a + b 'to​

Answer 1

Answer:

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Step-by-step explanation:

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

Answer 2

Answer:

this is your answer

Step-by-step explanation:

b)a+b+c-3abc