Jawabanmu

2014-03-03T21:10:28+07:00
(x-1)³ + (x-2)² = 1
(x³-2x²+3x-1) + (x²-4x+4) - 1 = 0
x³ - 2x² + 3x - 4x -1 + 4 -1 = 0
x³ - 2x² - x + 2 = 0
(x-1)(x+1)(x-2) = 0
x = {-1,1,2}

kalo salah bilang yaa~
2014-03-03T21:12:43+07:00
(x-1)³ + (x-2)² = 1
(x³-2x²+3x-1) + (x²-4x+4) - 1 = 0
x³ - 2x² - x + 2 = 0
(x-1)(x+1)(x-2) = 0
x = {-1,1,2}