Rozwiąż równania:
a)3x + 4 nad 2 - 2x - 5 nad 3 = 2
b)(x -3) do kwadratu - (x - 2)(x + 2) = 2x - 3
c) pierwiastek z 3 - 6 = 0
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a)
3x + 4 nad 2 - 2x - 5 nad 3 = 2
1x + 4 nad 2 - 5 nad 3 = 2
1x + 2 nad 6 = 2
1x = 6
b)
(x - 3) do kwadratu - (x - 2)(x+2) = 2x - 3
x do kwadratu - 9 - x do kwadratu - 2x + 2x + 4 = 2x - 3
-2x = -1 |: (-2)
x = 0,5
A c) jest nie do zrobienia