Home/(a + b - c) square + (a - b + c) square + (a - b - c) square = 2a square + 2b square + 2c square

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Expanding the left side yields 3a square + 3b square + 3c square – 2ab – 2bc – 2ca, which does not match the right side. Therefore, the given mathematical equation is false.

(a + b - c) square + (a - b + c) square + (a - b - c) square = 2a square + 2b square + 2c squareclass 9 maths exercise 4.1 to 4.5 all solutions – exploring algebraic identitiesclass 9 maths ganita manjari chapter 4 question answerexploring algebraic identities: class 9 (ganita manjari)