November 2018 1 39 Report
Rozwiąż równanie:
I) 16 M2 - 49 =0
J) 2X2 -4x = -2
K) X2 +2x = -2
L) X2-5x +6 =0
M) X2 - 7x -8 = 0
N) X2 +2x-15 = 0
O) X2 +5x +4 = 0

* cyfry po dużych literach oznaczają potęgi np. X2 oznacza x do potęgi 2
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