September 2018 1 21 Report

1.zapisz w jak najprostrzej postaci a) (x+4) + (2x-6) b) -(2y+3x)+(-4y+2x+1) c) -(x-2xy)-(4x+xy)+(xy-x) d) (x^2+2x+1)-(x^2-4x+3) 2.wykonaj mnożenie i zredukuj wyrazy podobne a) n^2(n-1)(n^2+1) b) n^2(n+1)(n^2-1) c) (a-b)(a^2+ab+b^2) d) (x^2+x+1)(x^2-x+1) potrzebne na jutro daje naj z góry dzięki!!


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