Jawapan

  • Pengguna Brainly
2016-03-15T22:48:46+08:00
(x+1)(x^2+2x+1)
= x^3 + 2x^2 + x + x^2 + 2x + 1
x^3 + 3x^2 + 3x + 1 = 0
1 5 1
simplify jela bukan expand
biarla
oh k
2016-03-15T22:49:55+08:00