Practice problem
Simplify by distributing. 2(4+9x)2(4+9x)2(4+9x)
2+7x2+7x2+7x
2+92 x2+\frac{9}{2}\ x2+29 x
6+11x6+11x6+11x
8+18x8+18x8+18x
Type a concept, like “slope” or “photosynthesis”.