Question

The value of (a+b)² + (a-b)^2 is
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Answer 1

Answer:

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Answer 2

Step-by-step explanation:

$\huge\red{\mathfrak{ Answer }}$

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

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