December 2018 1 9 Report
Zad1
znajdź odwrotnosc liczby:
a)√5+2
b)3√2-4
c)5+√15
zad2
jaka czesc odcinka długosci(√8+√4,5)cm stanowi odcinek√8cm
zad.3
zapisz w postaci wielomianu:
a) (x-2)(x+2)-2(x-1)²
b) -(x+3)(x+3)-3(x+3)(x-1)
c) -0,25(2x-4y)²-(x+y)(y-x)
d) 2x-2x(x+y)-(x-y)²-(x+1)²+(2x-y)(2x+y)
e)(x+y)³
f) (a-b)³
DAAJE NAAAAJJJJJJJJJJJ POTRZEBNE NA JUZ
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