|2×-3|=|-×|tolong bantu ya
Matematika
hari106
Pertanyaan
|2×-3|=|-×|tolong bantu ya
1 Jawaban
-
1. Jawaban DragonLord001
(2x - 3)^2 = (-x)^2
4x^2 + 9 -12x = ×^2
3x^2 - 12x +9 =0 (dibgi 3)
x^2-4x+3 = 0
(x -3) (x - 1) =0
x= 3 atau x= 1