Y=X+2 y=X² – 5x + 4Tentukan HP nya….?​

Jawaban:

y= x²-5x+4 = x+2

y= x²-5x-x+4-2=0

x²-6x+2=0

(x-2) (x-1) -3x= 0

(x-2) (x-1) =3x

x-2=3x x-1=3x

x-3x=2 x-3x=1

-2x=2 -2x=1

x=-1 x=-½

maap kalo salah ya