Practice problem
Simplify by distributing. (6x−y−9)(7y)(6x-y-9)(7y)(6x−y−9)(7y)
42xy−7y2−63y42xy-7y^2-63y42xy−7y2−63y
13x−6y2−2y13x-6y^2-2y13x−6y2−2y
6x7y −17 −97y\frac{6x}{7y}\ -\frac{1}{7}\ -\frac{9}{7y}7y6x −71 −7y9
−xy−8y2−16y-xy-8y^2-16y−xy−8y2−16y
Type a concept, like “slope” or “photosynthesis”.