rozwiaz nierownosc potegowa
x²-5(x²-2)(0,5) =-4
x²-5(0,5x²-1)=-4
x²-2,5x²+5=-4
-1,5x²=-9
1,5x²=9
x²=6
x=√6 ∨ x=-√6
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x²-5(x²-2)(0,5) =-4
x²-5(0,5x²-1)=-4
x²-2,5x²+5=-4
-1,5x²=-9
1,5x²=9
x²=6
x=√6 ∨ x=-√6