Factor 7xy(x + 1) + 14xy2(x + 1)2. 7xy(x + 1)2[1 + 2y(x + 1)]
7xy(x + 1)[2y(x + 1)]
7xy(x + 1)[1 + 2y(x + 1)]
7y(x + 1)[2y(x + 1)]

At the "no mutants allowed" country farm, every sheep has 4 legs, every chicken has two legs, and all animals have only 1 head. asked to count how many sheep and chicken are in the fields, a farm boy reports back that there are 140 feet and 50 heads. how many sheep and chicken are there? there are sheep and chicken at the farm.