x2
x
=0
-6x2-17x
-6x2-17x-12=0
-6x2-17x-11=0
-6x2-17x-10=0
-6x2-17x-7=0
-6x2-17x-5=0
-6x2-17x+3=0
-6x2-17x+10=0
-6x2-17x+14=0
-6x2-17x+23=0
-12
-11
-10
-7
-5
3
10
14
23