Question

(a+b+c)^2 + (a-b-c)^2 simplify:-

Answer 1

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THE ANSWER IS HERE,


$= > \:( {a + b + c)}^{2} + ({a - b - c)}^{2}$

$= > \: { a}^{2} + {b}^{2} + {c}^{2} + 2ab + 2bc + 2ca + {a}^{2} + {b}^{2} + {c}^{2} - 2ab + 2bc - 2ac.$

$= > \: 2 { a}^{2} + 2 {b}^{2} + 2{c}^{2} + 4bc.$


:-)Hope it helps u.