Question

х^2-2.6x+1.6˃0 помагите дам 20балл

Answer 1

$x^2-2,6x+1,6\ \textgreater \ 0\\x^2-2,6x+1,6=0\\x=1\\x=1,6\\(x-1)(x-1,6)\ \textgreater \ 0$
x∈(-∞;1)∪(1,6;+∞)