7 yr 27 mon 27 da + 26 mo 42 da = i need answer aszap

An equation of the line tangent to y=x^3+3x^2+2 at its point of inflection is

Factor the polynomial. b^2 + 4b + 4

Aweekly newspaper charges $72 for each inch in length and one column width. what is the cost of an ad that runs 2 column inches long and 2 columns wide? its not 288