Difference of squares gives which complex factors for the expression x^2+3

What are the coordinates of the hole in the graph of the function f(x) ? f(x)=x2−9x−3 enter your answer in the boxes.

Complete the standard form of the equation that represents the quadratic relationship displayed above, where a, b, and c are rational numbers.

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