Factor. 81a^36−64b^16 a. (9a^6-8b^4) (9a^6+8b^4) b. (9a^18-8b^8) (9a^18+8b^8) c. (9a^6-8b^4)^2 d. (9a^18-8b^8)^2

Lesson 9-3 for items 8-10, a square is drawn in the coordinate plane, with vertices as shown in the diagram. then the square is reflected across the x-axis. -2 4 8. the function that describes the reflection is (x, y) - a. (x, y-3). b. (x, y-6). c. (-x, y). d. (x,- y).