Question

qual o valor dada serao ou nao raiz x² - 5x+6=0

Answer 1

∆ = b² - 4 . a . c

∆= 25 - 24

∆=1

-b ± √∆/2 . a

5±1/2

X1 = 6/2 = 3

X2 = 4/2 = 2

Espero ter ajudado :)