November 2018 1 26 Report

Matematyka ;( wyrażenia algebraiczne.

1.zredukuj wyrazy podobne

2x(x'kwadrat -3x+7)+3(x do szesnianu - 2xkwadrat+4)=

-2x do szescianu - 8 x - 4 + 2x do kwadratu - 6+2x-x do szecianu - 3x =

8a kwadrat + 3ab+4b kwadrat-6a-5b-6a kwadrat-3ab-2b kwadrat=

-5(2x+2y-6z)-(x-7y-3z)=

Potrzebuje na dzisiaj. Z góry dzięki :)


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