Question

RESOLVA (X+2)elevado a 2 +(X+3)+(X-3)+(X-1)elevado a 2.
DE FORMA SIMPLIFICADA

Answer 1

(X+2)2 +(X+3)+(X-3)+(X-1)^2

x² + 4x + 4 + x² - 9 + x² - 2x + 1

3x² + 2x - 4