Question

(2x+y)² solve it in english​

Answer 1

Answer:

4x^2+4xy+y^2

Step-by-step explanation:

$(x + y)^{2} = x^{2} + 2xy + y^{2}$

(2x+y)^2

=(2x)^2+2(2x)(y)+(y)^2

=4x^2+4xy+y^2

Answer 2

Answer :

$\Large\bold{\underline{\mathtt{\pink{Given:}}}}$

▶ (2x+y)²

$\Large\bold{\underline{\mathtt{\pink{Sølution:}}}}$

☯ FORMULA USED :

$\large\bold{\boxed{\sf{(a\:+\:b)²\:=\:a²\:+\:b²\:+\:2ab}}}$

➡ $\sf (2x)²\:+\:(y)²\:+\:2(2x)(y)$

➡ ${\sf{\red{4x²\:+\:y²\:+\:4xy}}}$

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