Discover Questions

Solve x2 + 7x + 2 = 0? Find the exact area of the surface obtained by rotating the curve about the x-axis.
y = sqrt(1 + 3x) , 1 ≤ x ≤ 3? The immediate product of photosynthesis is glucose. Why is it then
transported in the form of sucrose and stored as starch? So what does 1to 15 means? Complex analysis?