2x2?12 |
x2?5 |
2x2+6x?24 |
x2+3x?11 |
∴
x2?6 |
x2?5 |
x2+3x?12 |
x2+3x?11 |
∴
x2?5?1 |
x2?5 |
x2+3x?11?1 |
x2+3x?11 |
∴1+
?1 |
x2?5 |
?1 |
x2+3x?11 |
∴x2-5=x2+3x-11,
∴x=2.
檢驗:當x=2時,左邊=右邊,
∴x=2是原分式方程的根.
2x2?12 |
x2?5 |
2x2+6x?24 |
x2+3x?11 |
2x2?12 |
x2?5 |
2x2+6x?24 |
x2+3x?11 |
x2?6 |
x2?5 |
x2+3x?12 |
x2+3x?11 |
x2?5?1 |
x2?5 |
x2+3x?11?1 |
x2+3x?11 |
?1 |
x2?5 |
?1 |
x2+3x?11 |