Which multiplication expression is equivalent to x+8/x^2÷2x+16/2x^2?

Monica build a remote control toy airplane for science project to test the plane she launched it from the top of a building the plane travel a horizontal distance of 50 feet before landing on the ground a quadratic function which models the height of the plane in feet relative to the ground at a horizontal distance of x feet from the building is shown

Pranza plotted point a in the coordinate plane below.

4+(2+x) can you me solve this problem