English, asked by kesavankishore, 5 months ago

b) Add a² + 3ab-bc, b²+ 3bc-ca, and c² + 3ca- ab.

Answers

Answered by SakibAhamedSheikh

0

Answer:

a^2+3ab-bc+b^2+3bc-ca+c^2+3ca-ab

= a^2+b^2+c^2+2ab+2bc+2ca

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