(x-2)(x-3)+2(x+1)=(x+1)(x-2)
- 3x -2x +6 + 2x +2 = -2x +x-2 ( sie skroci)
-3x +x = -8-2
-2x=-10
x=5
x²-3x-2x+6+2x+2=x²-2x+x-2
-3x-2x+2x+2x-x=-2-2-6
-2x=-10 /:(-2)
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(x-2)(x-3)+2(x+1)=(x+1)(x-2)
- 3x -2x +6 + 2x +2 = -2x +x-2 ( sie skroci)
-3x +x = -8-2
-2x=-10
x=5
x²-3x-2x+6+2x+2=x²-2x+x-2
-3x-2x+2x+2x-x=-2-2-6
-2x=-10 /:(-2)
x=5