Question

Qual o resultado de: ( 2x² - 4x + 3) - ( -5x - 8) ?

Answer 1

Oie, Td Bom?!

$= (2x {}^{2} - 4x + 3) - ( - 5x - 8)$

$= 2x {}^{2} - 4x + 3 + 5x + 8$

$= 2x {}^{2} + x + 3 + 8$

$= 2x {}^{2} + x + 11$

Att. Makaveli1996