-2x^2>5-11x please .....

Question

-2x^2>5-11x please .....

Answer 1

-2x²>5-11x
2x²-11x+5<0<br>D=11²-4*2*5=121-40=81=9²
x=(11±9)/2*2
x1=20/4=5
x2=2/4=0,5
x€(0,5;5)