wykonaj działanie :
2x 6x^2
______ : __________
x^2-9 x^2-6x+9
dzieki z góry :)
czy to jest równanie ?????????????????????????????????????????????
2x 6x^2 2x (x-3)^2 x-3 x-3
______ : __________ =--------- *------- = ----------=-----------
x^2-9 x^2-6x+9 (x-3)(x+3) 6x^2 (x+3)*3x 3x^2+9x
zał. x-3=/0 x=/3; różne=/;
x+3 =/o x=/-3
x=/0
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czy to jest równanie ?????????????????????????????????????????????
2x 6x^2 2x (x-3)^2 x-3 x-3
______ : __________ =--------- *------- = ----------=-----------
x^2-9 x^2-6x+9 (x-3)(x+3) 6x^2 (x+3)*3x 3x^2+9x
zał. x-3=/0 x=/3; różne=/;
x+3 =/o x=/-3
x=/0