Solve and explain (x^2+2xy+y^2)(x+1) A. x^3 + 2x^2y + x^2 + y^2 + xy^2

B. x^2 + 2xy+ y^2

C. x^3 + x^2 + 2x^2y + xy^2 + y^2 + 2xy

D. x^2 + y^2 + 2xy + x + 1

Tom wants to order tickets online so that he and three of his friends can go to a water park the cost of the tickets is 16.00 per person there is also a 2.50 one-time service fee for ordering tickets online write an expression in term of n that represents the cost for n ordering tickets online

Find the area of the regular hexagon if a side is 20 cm.

If a and −a are numbers on the number line, which expression must give the distance between them? a) 0 b) a c) |2a| d) |a|