Bantu yaaa makasii no 29 ituu

Soal

x² – 2x – 3 = 0

x1 + x2 = -(-2)/1 = 2

3x + 1 = 5x – 3

2x = 4

x3 = 2

Jumlah solusi

x1 + x2 + x3 = 4