Practice problem
Write 205×195205\times 195205×195 as the difference of two squares.
2052−1952205^2 -195^22052−1952
2002−52200^2 -5^22002−52
2002−1952200^2 - 195^22002−1952
None of the above
Type a concept, like “slope” or “photosynthesis”.
