Find the value of (b – c)(b + c) + (c – a)(c + a) + (a

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(b – c)(b + c) + (c – a)(c + a) + (a – b) (a + b) എന്നതിൻ്റെ മൂല്യം കണ്ടെത്തുക

Aa+b+c

Ba² + b² + c²

C(a+b+c)²

Answer:

(b – c)(b + c) + (c – a)(c + a) + (a – b) (a + b) = b² - c² + c² - a² + a² - b² = 0

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If a + b + c = 6, a³ + b³ + c³ - 3 abc = 342, and a² + b² + c² = 50, then what is the value of ab + bc + ca?