Question

Me ajudem a resolver a equação de 2 grau, com delta

2
X-3x+2=0

Answer 1

x²-3x+2=0

Δ= b²-4.a.c
Δ= 1²- 4.(-3).2
Δ= 1+24=25

x'= -b +-√Δ/2a
x'= -1+5/4= 4/4 = 1

x"= -1-5/4= -6/4 = -1,5