9a^2b^2 -6ab +2a^2b^2=
2lx^3 + 0,7x^3y-1,4x^2=
12ab^2 +9ab^3 +15 =
7-7xy+14x^2-35xy=
12ab^2-6a^2b+36a^2b^2=
42xy^2+7x^2y^2-63x^2y^3=
Z obliczeniami !!! Daje najlepsza odpowiedz np: ^2 to potega z góry dzięki
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źle to wszystko robiłem sorry