Question

(2x+y)² porfa
(x+y)²
(2x+y)²
​

Answer 1

Respuesta:

Explicación paso a paso:

(2x+y)²

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

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

=4x2+2xy+2xy+y2

=4x2+4xy+y2

(x+y)²

=(x+y)(x+y)

=(x)(x)+(x)(y)+(y)(x)+(y)(y)

=x2+xy+xy+y2

=x2+2xy+y2

​