Question

AYUDAAAAAAAAA

(3a² + 2ab + c) + (2 c – 4a² - ab)​

Answer 1

Respuesta:

$-a^2+ab+3c$

Explicación paso a paso:

(3a² + 2ab + c) + (2 c – 4a² - ab)​

$3a^2+2ab+c+2c-4a^2-ab\\\\3a^2-4a^2+2ab-ab+c+2c\\\\-a^2+2ab-ab+c+2c\\\\-a^2+ab+c+2c\\\\-a^2+ab+3c$