mambas2001 mambas2001

24-02-2019
Mathematics

contestada

Write the trinomial as a square of a binomial
x^2+2xy+y^2

Respuesta :

24-02-2019

Answer:

[tex]\large\boxed{x^2+2xy+y^2=(x+y)^2}[/tex]

Step-by-step explanation:

[tex](x+y)^2=(x+y)(x+y)\\\\\text{Use FOIL}\ (a+b)(c+d)=ac+ad+bc+bd\\\\=(x)(x)+(x)(y)+(y)(x)+(y)(y)=x^2+xy+xy+y^2=x^2+2xy+y^2[/tex]

Answer Link

teeth66 teeth66

20-04-2020

Answer:

6

1

38

Step-by-step explanation:

Answer Link

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