Respuesta :

fieryanswererft

Answer:

a² + 2ab + b²

Explanation:

⇒ (a + b)²

⇒ (a + b)(a + b)    

[apply distributive method: (a + b) (c + d) = ac + ad + bc + bd]

⇒ a² + ab + ab + b²

⇒ a² + 2ab + b²

seolleaphrodite

Answer:

[tex] {(a + b)}^{2} [/tex]

[tex](a + b)(a + b)[/tex]

[tex]a ·a + a ·b + b ·a + b ·b[/tex]

[tex] {a}^{2} + 2ab + {b}^{2} [/tex]

Step-by-step explanation:

[tex] \frak{seolle_{aphrodite}}[/tex]