Factor each of the following quadratic equations 4,5,6

In factoring by grouping, what would you have for step 3 for the following? step 1: x^3 +5x^2 +4x+20 step 2: x^2 (x+5)+4(x+5) step 3: ?

Which conjunction is disjunction is equivalent to the given absolute value inequality? |x+2|< 18

How do businesses a country's economy? a. by investing in goods and services b. by increasing the unemployment rate c. by making profits