Jawapan

  • Pengguna Brainly
2016-02-18T18:03:43+08:00
Hx^2 + kx - 4 = 0
sor = - k/h , por = - 4
a + b = 3/2 
3/2 - 4/3 = - k/h 
k = - 1/6h

x^2 - 1/6h - 4 = 0
- 1/6h = 1/6
h = - 1

k = - 1/6(-1)
k = 1/6
1 5 1