a2b2c2-ab-bc-ca
Topic | Replies | Views | Activity | |
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Prove that a2+b2+c2-ab-bc-ca is always non-negative for all values of a,b and c | 1 | 7612 | July 3, 2019 |
Topic | Replies | Views | Activity | |
---|---|---|---|---|
Prove that a2+b2+c2-ab-bc-ca is always non-negative for all values of a,b and c | 1 | 7612 | July 3, 2019 |