anniejo522 anniejo522

13-10-2020
Mathematics

contestada

(x2 +2xy +y2)+(x2- 2xy + y2)=

Respuesta :

mathstudent55 mathstudent55

13-10-2020

Answer:

2x^2 + 2y^2

Step-by-step explanation:

Combine like terms.

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

= x^2 + 2xy + y^2 + x^2 - 2xy + y^2

= x^2 + x^2 + 2xy - 2xy + y^2 + y^2

= 2x^2 + 2y^2

Answer Link

ShortyDied ShortyDied

30-09-2021

Answer:

2x^2 + 2y^2

Step-by-step explanation:

Answer Link

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