Question

a diferenca entre os polinomios 2x^2-5x+3 e 2x^2+6x-2​

Answer 1

$(2x {}^{2} - 5x + 3) - (2x {}^{2} + 6x - 2)$

$2x {}^{2} - 5x + 3 - 2x {}^{2} - 6x + 2$

$- 5x + 3 - 6x + 2$

$- 5x - 6x + 3 + 2$

$- 11x + 3 + 2$

$\red{- 11x + 5}$