Question

what is the answer of a ² + b ²​

Answer 1

${a}^{2} + {b}^{2} = {(a + b)}^{2} - 2ab \\ {a}^{2} + {b}^{2} = {(a - b)}^{2} + 2ab$

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Answer 2

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$\huge\bold\purple{Answer:-}$

⏩ a² + b² = (a+b)² - 2ab or (a-b)² + 2ab

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