April 2022 0 3 Report
1.zapisz wyrażenie (x-2y)(5x+y)-3(-3xy-y do 2) w jak najprostszej postaci i oblicz jego wartosc dla x=0,2 i y=3 2.Wykonaj mnozenie. Jezeli otrrzymasz wyrazy podobne,zredukuj je.
a.(x do 2 +y do 2)(x+y+xy)
b.(x do 3 +x do 2 +x)(x-y)
c.(3a do 2 +4b do 2)(2a do 2-3b do 2 +5)
d.(5tw-1)(t do 2 +w do 2-6)

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