-2x² + 11x - 5 > = 0

-2x^2+11x-5>=0
0>=2x^2-11x+5
0>=x^2-11x+10
0>=(x-1)(x-10)
X<=1/2 atau X<=5

-2x² + 11x - 5 >_ 0
☞ -2x² + 10x + x - 5 >_ 0
☞ -2x(x-5) + x - 5 >_ 0
☞ (-2x+1) (x-5) >_ 0

Maka,
☞ -2x + 1 >_ 0
X >_ 0+2-1
X >_ 1

☞ x-5 >_ 0
x >_ 5