X3 - 2X2 + X = (X2 - 2X +2)(X2 + 2X + 2)

4) - 10 SKKN TOÁN 8 XAY DUNG CAC DANG BAI TAP TRAC NGHIEM TOAN
Toán 10 SKKN TOÁN 8 XAY DUNG CAC DANG BAI TAP TRAC NGHIEM TOAN
4) x

3

- 2x

2

+ x = (x

2

- 2x +2)(x

2

+ 2x + 2)