Factor the following polynomial completely.
-x2 y2 + x4 +9y2 - 9x2
a. (x-3)(x - 3)(x + )(x-)
b. (x+3)(x+3)(x + 1)(x - 1)
c. (x + 3)(x - 3)(x + y)(x - y)

Find the zero function by factoring (try to show work) h(x)=-x^2-6x-9

F(x)=x^3+4 question 6 options: the parent function is shifted up 4 units the parent function is shifted down 4 units the parent function is shifted left 4 units the parent function is shifted right 4 units

The base of a triangle exceeds the height by 9 inches. if the area is 180 square inches, find the length of the base and the height of the triangle.