Question

$(2x {}^{2} - 9x + 2) + (3 x {}^{2} + 7x - 1)qual o resutado$

Answer 1

$2 {x}^{2} - 9x + 2 + 3 {x}^{2} + 7x - 1 \\ 2 {x}^{2} + 3 {x}^{2} - 9x + 7x + 2 - 1 \\ {5x}^{2} - 2x + 1$