Q Prove That 2a^2+2b^2+2c^2-2ab-2bc-2ca=(a-b)^2+(b-c)^2+(c-a)^2

2026 3:11
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Class IX Polynomials Q Prove that 2a^2+2b^2+2c^2-2ab-2bc-2ca=(a-b)^2+(b-c)^2+(c-a)^2 Previous Videos related to this chapter ...

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99% WILL FAIL || A+A=2, A+B=3, A+B+C=6, A+B+C×4=❓🤔#shorts #bobby 0:06
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