Malengkapkan kuadrat sempurna:
1. x^2 + x - 6 =0
2. x^2 + 9x + 14 = 0
3. 2x^2 - x -1 = 0
4. 3x^2 + x - 2 =0
5. 4x^2 - 12x + 9 = 0
6. 6x^2 - 5x + 1= 0
mhon bget bantuannya....
1. x^2 + x - 6 =0
2. x^2 + 9x + 14 = 0
3. 2x^2 - x -1 = 0
4. 3x^2 + x - 2 =0
5. 4x^2 - 12x + 9 = 0
6. 6x^2 - 5x + 1= 0
mhon bget bantuannya....
No. 1. (x - 2) (x - 3)
No. 2. (x + 2) (x +7)
No. 3 (2x + 1) (x - 1)
No. 4. (3x + 2) (x - 1)
No. 5 (4x - 3) (x - 3)
No. 6 (6x + 1) (x - 1)