Question

Desarrolla
A=(x+3)(x+9)​

Answer 1

$a = (x + 3)(x + 9) \\ a = {x}^{2} + 9x + 3x + 27 \\ a = {x}^{2} +12x + 27$

Answer 2

Respuesta:

A = x² + 12x + 27

Explicación paso a paso:

A = (x+3)(x+9) => A = x² + 3x + 9x + 27

A = x² + 12x + 27

RPTA: A = x² + 12x + 27