#### Express the following as a sum of perfect square | 16a2 + b2 + 9c2 – 4ab – 3bc – 12ca

Express the following as a sum of perfect square: 16a2 + b2 + 9c2 – 4ab – 3bc – 12ca =1/2.(2.16a2 + 2. b2 + 2. 9c2 – 8ab –…

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#### Express the following as a sum of perfect square | 16a2 + b2 + 9c2 – 4ab – 3bc – 12ca

#### If a2+b2+4c2 = ab+2bc+2ca | Expansion – Algebra

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Express the following as a sum of perfect square: 16a2 + b2 + 9c2 – 4ab – 3bc – 12ca =1/2.(2.16a2 + 2. b2 + 2. 9c2 – 8ab –…

If a2+b2+4c2 = ab+2bc+2ca. Prove that a = b = 2c Multiplying both side by 2 we have. 2. a2 + 2. b2 + 2.4c2 = 2.ab +…