Which expression is a factor of

3 x squared minus 9 x plus 9 ?

a. 3x-3
b. there are no real factors
c. 3x+9
d. x-3

B. There are no real factors I think is what it is.

a net is a diagram that shows a “flattened” view of a solid. in a net, each face and base is shown with all of its dimensions. a net can also serve as a pattern to build a three-dimensional solid.

a pyramid is a three-dimensional object with a base that is a polygon and triangular faces that meet at one vertex.

" the net of a triangular pyramid consists of four triangles. the base here we are given of the pyramid is a equilateral   triangle, and the lateral faces are also triangles "

the answer is c hope it

step-by-step explanation: