January 2019 0 24 Report
Z.6 str.167 I gim.
^ = do kwadratu. ~=do sześcianu
Zapisz w jak najprostszej postaci
a) 2x(x-5)-3(x^-2x)+(x-2)x
b) a(a+b+c)-b(a-b+c)-c(a-b-c)
c) x(x^+2x+1)-(-4x~+8x^-6):2
d) 12b• b-1/4 +14•b^-2b/21 - b-b^/3
PAMIĘTAJCIE : DO KWADRATU(2) TO ^ , A DO SZEŚCIANU(3) TO ~
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