Question

-2x^2+9x+5<0

Answer 1

the answer is:

(-2x-1)(x-5)<0
-2x-1<0 x-5<0
-2x>1 x>5
x>1/-2# x>5#

Answer 2

that was good but u r wrong in the x>1/-2 it is x<1/-2

Answer 3

The answer is \( \left.x<-\frac{1}{2}\right\|x>5 \)

Answer 4

\[x\in \left(-\infty;-\frac{1}{2}\right)\cup\left(5;+\infty\right)\]
:P

Answer 5

owh...im sory...im so careles