Answer:
x = 2
Step-by-step explanation:
5(2)²-20(2)+20=0
20-40+20=0
0=0
x/-2=-5
-x=-10
x=10
.. ..
X > (whatever the symbol is) 0
kinda like algebra:
x + 2 > 2
X > 0
a
2,100,000
