September 2018 1 23 Report

Zapisz w jak najprostrzej postaci
a): (x+4)+(2x-6)=
b); -(2y+3x)+(-4y+2x+1)
c): -(x-2xy)-(4x+xy)+(xy-1)
d): (x^2+2x+1)-(x^2-4x+3)

,,^-potega

zapisz w postaci sumy algebraicznej

a)(2a+b)*c-(2ac-bc+1)

b) 5(x-z)+2(z-x)

c)2x^2(x-5)-3x(x^2-3x+5)

d)6(a^2+b+1/3)-6(a^2-1/2)-3(b+1/3)

^-Potęga

1/3-ułamki)

DZIĘKUJĘ DAJE NAJ


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