Question

fatore os trinômio do 2°grau.​

Answer 1

2y² +3y -2

∆=9+16=25 => √∆=5

x' = -3+5/4 =1/2

x" = -3-5/4 = -2

a.(y-y').(y-y")

2.(y -1/2).(y +2) = (2y-1)(y+2) ✓