October 2018 2 42 Report

a) 5*(x-3) - 1 =

b) 4*(x+2) - 5*(x-2) =

c) 1/2*(6x-10)-(2x+1) =

d) 2x*(x-3) - 4*(x2-4) =

W pkt. D , 2 oznacza x do kwadratu!


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