Use the grouping method to factor the polynomial below completely. x3 + 2x2 + 3x + 6
A. (x2 + 3)(x + 3)
B. (x2 + 3)(x+2)
C. (x2 + 2)(x+2)
D. (x2 + 2)(x+3)

Factor the polynomial 8y^2 - 72 btw "^" means exponent

A20? -foot ladder is placed against a vertical wall of a? building, with the bottom of the ladder standing on level ground 19 feet from the base of the building. how high up the wall does the ladder? reach?

Which system of linear inequalities is represented by the graph? + l tv x-3y > 6 and y > 2x o x + 3y > 6 and y o x-3y > 6 and y> 2x o x + 3y > 6 and y > 2x + 4 la +