December 2018 1 7 Report
Zadania ze zbioru zadań 2 klasa gim MATMA HELP ME! Wyrażenia Algebraiczne Zadania 13/60 i 21/61

13.
Wykonaj potęgowania:
d) (x*y*-xy)* =
e) (√7-a)* =
f) (c-√11)* =

* - 2 potęga (^2)

21.
Wykonaj działania:

a) (3x+5y)(3x-5y) =
b) (4a-7b)(4a+7b) =
c) (2xy-5)(2xy+5) =
d) (1-6abc)(1+6abc) =
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