What is the product of the binomials (4a – 1) and (2b + 3)? 18ab – 3
8a2b2 + 10ab – 3
6ab + 7a – 2b – 3
8ab + 12a – 2b – 3

Find the volume of the solid whose base is the region bounded by f(x), g(x) and the x-axis on the interval [0, 1], and whose cross-sections perpendicular to the y-axis are squares. your work must show the integral, but you may use your calculator to evaluate it. give 3 decimal places for your answe