| 1 | 1 | x+1 | |||
− | = | ||||
| 2(x+5) | 25−x2 | 2x2−10x |
| (25−x2)(2x2−10x) − 2(x+5)(2x2−10x) − [x+1]2(x+5)(25−x2) | |
=0 | |
| 2(x+5)(25−x2)(2x2−10x) |
| 1 | 1 | x+1 | |||
− | − | =0⇔ | |||
| 2(x+5) | (5−x)*(5+x) | 2x(x−5) |
| 1 | 1 | x+1 | |||
+ | = | ⇔ | |||
| 2(x+5) | (x−5)*(5+x) | 2x(x−5) |
| x−5 | 2 | x+1 | |||
+ | = | ⇔ | |||
| 2*(x−5)*(5+x) | 2(x−5)*(5+x) | 2x(x−5) |
| x−3 | x+1 | ||
= | ⇔ | ||
| 2*(x−5)*(5+x) | 2x(x−5) |
| (x−3)*x−(x+1)*(x+5) | |
=0⇔ | |
| 2x(x−5)*(x+5) |