rozwiąż równanie
2x + √2 = 1-√2x
2x+√2x=1-√2
x(2+√2)=1-√2 /:(2+√2)
x(2+√2)=1-√2/:(2+√2)
1-√2 2-√2
x=-------------*----------------
2+√2 2-√2
x=(2-√2-2√2+2)/2
x=(4-3√2)/2
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2x + √2 = 1-√2x
2x+√2x=1-√2
x(2+√2)=1-√2 /:(2+√2)
2x + √2 = 1-√2x
2x+√2x=1-√2
x(2+√2)=1-√2/:(2+√2)
1-√2 2-√2
x=-------------*----------------
2+√2 2-√2
x=(2-√2-2√2+2)/2
x=(4-3√2)/2