Nilai mutlak dari |x+1| +|x+3| =6

|x + 1| + |x + 3| = 6

x + 1 + x + 3 = 6
2x + 4 = 6
2x = 6 – 4
x = 2/2
x = 1

x + 1 + x + 3 = -6
2x + 4 = -6
2x = -6 – 4
x = -10/2
x = -5

Maka,
x = 1
x = -5

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