October 2018 2 34 Report

1. wyprowadź wzory skróconego mnożenia

a. (a+b) kwadrat = (a+b)*(a+b)=

b. (a-b) kwadrat = (a-b)*(a-b) =

c. (a-b)*(a+b) =

2. zapisz w postaci sumy algebraicznej

a. (x+3)kwadrat =

b. (x-6)kwadrat =

c. (2x-1) kwadrat =

d. ( 3x+2)kwadrat =

PROSZE O SZYBKĄ ODPOWIEDŹ


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