23/x^2 - 7x - 11 меньше, либо = 0

Question

23/x^2 - 7x - 11 меньше, либо = 0

Answer 1

23>0⇒x²-7x-11<0<br>D=49+44=93
x1=(7-√93)/2 u x2=(7+√93)/2
x∈((7-√93)/2;(7+√93)/2)