Question

qual resposta para essa espressao
(x-3)²+3(x+1)

Answer 1

Resposta:

(x - 3)² + 3 (x + 1)

(x - 3) (x - 3) + 3 ( x + 1)

x (x - 3) - 3 ( x - 3) + 3 ( x + 1)

x² - 3x - 3 ( x - 3) + 3 (x - 1)

x² - 3x - 3x + 9 + 3 (x + 1)

x² - 6x + 9 + 3 (x - 1)

$x² - 3x + 12$