14
Zadanie
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f(x)<g(x){f{{\left({x}\right)}}}<{g{{\left({x}\right)}}}f(x)<g(x)
12x+5<−x+212 ∣⋅2\frac{{1}}{{2}}{x}+{5}<-{x}+{2}\frac{{1}}{{2}}\ \ \ {\mid}\cdot{2}21x+5<−x+221 ∣⋅2
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