Practice problem
Simplify (2x−1)(x2+x+1)(2x - 1)(x^2 + x + 1)(2x−1)(x2+x+1) using a table.
2x3+x2+x−12x^3 + x^2 + x - 12x3+x2+x−1
2x3−x2+3x−12x^3 - x^2 + 3x - 12x3−x2+3x−1
2x3+x2−3x+12x^3 + x^2 - 3x + 12x3+x2−3x+1
x2+3xx^2 + 3xx2+3x
Type a concept, like “slope” or “photosynthesis”.