If a + b + c = 0 and a 2 + b 2 + c 2 = 40, then what is the value of 4ab + 4bc + 4ca?

SSC CHSL 10 mar 2023 Shift 1 Paper

Section: Quantitative Aptitude

Question : 53 of 100

Marks: +1, -0

If a + b + c = 0 and a² + b² + c² = 40, then what is the value of 4ab + 4bc + 4ca?

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