Rozwiąż równanie
2x + 6 -4 =√5x +5
2x -√5x =5-2
x(2-√5) = 3 /:(2-√5)
x=3/(2-√5) *(2+√5)/(2+√5) ---usuwam niewymiernosc
x=3(2+√5)/(4-5)
x=3(2+√5)/(-1)
x=-3(2+√5)
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2x + 6 -4 =√5x +5
2x -√5x =5-2
x(2-√5) = 3 /:(2-√5)
x=3/(2-√5) *(2+√5)/(2+√5) ---usuwam niewymiernosc
x=3(2+√5)/(4-5)
x=3(2+√5)/(-1)
x=-3(2+√5)