Question

Carilah himpunan selesaian dari persamaan kuadrat berikut:
a. Xkuadrat - 5x + 6 = 0
b. xkuadrat + 2x - 15 = 0
c. xkuadrat + 4x - 12 = 0

Answer 1

A. (x - 3) (x - 2) = 0
x = 3 V 2
HP : {x = 3 , 2}

b. (x + 5) (x - 3) = 0
x = -5 V 3
HP : {x = -5 , 3}

c. (x + 6) (x - 2) = 0
x = -6 V 2
HP : {x = -6 , 2}