Practice problem
What is 9x2−4y29x^2 - 4y^29x2−4y2?
(3x+2y)(3x−2y)(3x+2y)(3x-2y)(3x+2y)(3x−2y)
(9x+4y)(9x−4y)(9x+4y)(9x-4y)(9x+4y)(9x−4y)
xyxyxy
5(x+y)(x−y)5(x+y)(x-y)5(x+y)(x−y)
Type a concept, like “slope” or “photosynthesis”.