Here are two steps from the derivation of the quadratic formula.
7215
+-+
6
2a
C
+
a
2a
2
(+-
+
b
2a
2a
What took place between the first step and the second step?
An apartment has a replacement cost of $950,000 and contents valued at $1,450,000. it has a classification of a and a territory rating of 3. find the annual premium a) $10,185 b) $9,230 c) $3,155 d) $13,830