Question

решите неравенство 2x^2-7x+3>0

Answer 1

$2x^2-7x+3 textgreater 0 2x^2 - 7x + 3 = 0 D = 25 x1 = 3 ; x2 = 0,5$
x ∈ ( - ∞ ; 0,5 ) U ( 3 ; + ∞ )