Question

$(x + y) {}^{2}$
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Answer 1

$Answer \:$

Formula :

(a+b)² = (a)²+2.a.b+(b)²

Solution :

(x+y)²

➠ (x)²+2.x.y+(y)²

➠ x² + 2xy + y²

Therefore, the answer is x²+2xy+y².

Answer 2

Answer:

x^2 + 2xy + y^2

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