=
3x-145K-11+1=+=
1
x-2
=13
=
1
(3-x-5).
=
1
-5
X-
+
1
x-2
1
(x - 5)(x-4)
1
x-3
1
(x-2)(x-3)
+(₁-
1
1
1
1
x ²4 = ( x −5 − x − 4 ) + ( x − 2 −X-3)
(x²–5x+6)-(x²-9x+20)
(x-2)(x-3)(x-4)(x-5)
1
-7-²-3)
=
=
1
x-4
(x − 3)(x-2)(x - 5)(x-4)
(x - 5)(x-4)(x-3)(x-2)
2(2x-7)
(x-2)(x-3)(x-4)(x - 5)