Hasil nilai mutlak |9-4x|=|3-4x|

|9 – 4x| = |3 – 4x|
(9 – 4x)² = (3 – 4x)²
(9 – 4x)² – (3 – 4x)² = 0
(9 – 4x + 3 – 4x) . (9 – 4x – 3 + 4x) = 0
(12 – 8x) . 6 = 0
12 – 8x = 0
-8x = -12
x = -12/-8
x = 3/2

Kelas 10
Pelajaran Matematika
Bab 2 Persamaan dan Fungsi Kuadrat
Kata kunci : –
Kode kategorisasi : 10.2.2