Practice problem
Expand (x−1)(6x+y)(x-1)(6x+y)(x−1)(6x+y).
6x2+xy−6x−y6x^2+xy-6x-y6x2+xy−6x−y
6x2−5x6x^2-5x6x2−5x
6x2+xy+6x+y6x^2+xy+6x+y6x2+xy+6x+y
6x2−6x2y−y26x^2-6x^2y-y^26x2−6x2y−y2
Type a concept, like “slope” or “photosynthesis”.