Rozwiąż równanie:
2(x+3) -4= 5+pierwiastek z 5 razy x
2(x+3)-4=5+√5x
2x+6-4=5+√5x
2x-√5x=5+4-6
x(2-√5)=3 /:(2-√5)
Odp. .
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2(x+3)-4=5+√5x
2x+6-4=5+√5x
2x-√5x=5+4-6
x(2-√5)=3 /:(2-√5)
Odp. .