Question

I Need math help

Answer 1

The width is given by (2b - 1) and the area is given by (4b^3 + 5b -3).

Area for a rectangle is given by width * length = area
so the length is going to equal area/width = (4b^3 + 5b -3)/(2b - 1)

Answer 2

its 2b^2 + b + 3

Answer 3

Yes