18--10=
the two negative signs make a plus so you simply have 18 + 10 which is 28
X² - 9x + 14
x² - 2x - 7x + 14
x (x - 2) -7 (x - 2)
x - 7 =0 OR x - 2 = 0
x = 7 OR x = 2
In short, Your Roots would be 2 & 7
Hope this helps!
129 divided by 12 is 10.75. hope this helps.
I believe 8.23 is greater because 8.2 can be 8.20 so that’s why my answer is 8.23
