Question

ab (a^2+b^2-c^2)-bc (c^2-a^2-b^2)+ca (a^2+b^2-c^2)




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Answer 1

hey dear



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Answer 2

a³b + ab³ - abc² + ca³ + ab²c - ac³ - bc³ - a²bc - b³c

No like terms, hence no cancellation.

Hope you got the answer.