Question

Carilah Himpunan Selesaian dari persamaan kuadrat berikut.
A. x² - 5x + 6 = 0
B. x² + 2x - 15 = 0
C. x² + 4x - 12 = 0

Answer 1

A. (x-3)(x-2)=0
   x1=3,x2=2
HP(3,2)
b.(x+5)(x-3)=0
x1=-5, x2=3
HP=(-5,3)
c.(x-2)(x+6)=0
x1=2,x2=-6
HP=(2,-6)

Answer 2

A.(x-3)(x-2)=0
x=3 x=2
b.(x+5)(x-3)=0
x=-5 x=3
c.(x+6)(x-2)=0
x=-6 x=2