Practice problem
If y=x2−x+1y=x^2-x+1y=x2−x+1, what is −y-y−y?
x2+x+1x^2+x+1x2+x+1
−x2+x−1-x^2+x-1−x2+x−1
x2+x−1x^2+x-1x2+x−1
−x2−x−1-x^2-x-1−x2−x−1
Type a concept, like “slope” or “photosynthesis”.