Tegurda
2x+6=
2(x+3)
5/(5(x+3)
1/(x+3)
(x+y)/(5x)cdot10/(x+y)
2/x
(2a)/(3b):(4a^2)/(6b)
1/a
x^2-2x+1=
(x-1)^2
(2(u-4))/(u-4)
2
(3mn)/(2+m)cdot(4+2m)/(m^2n^3)
6/(mn^2)
(2x-1):(4x-2)/(4x)
2x
49y^2-1=
(7y-1)(7y+1)
(y-2)/(y^2-2y)
1/y
(x-2)/(x+4)cdot(4+x)/(2-x)
-1
(2a+3b)/(4b+6a):(8a+12b)/(6b+9a)
3/8
x^2+8x+15=
(x+3)(x+5)
(5s^2t+25st)/(2s^3+10s^2)
(5t)/(2s)
(6x^2y)/(x^2-y^2)cdot(2x+2y)/(3xy)
(4x)/(x-y)
(-5-a)^2/(10-2a):(a+5)^2/(a^2-25)
-(a+5)/2
3y^2-8y+4=
(3y-2)(y-2)
(x^2+x-12)/(-x^2+6x-9)
-(x+4)/(x-3)
(16-8u+u^2)/(6u)cdot(9u^3)/(16-u^2)
(3u^2(4-u))/(2(4+u)
(x^2-2x-8)/(8x+x^2+16):(x+2)/(x+4)
(x+4)/(x-4)