4sqrt2(sqrt6-3sqrt24)

Evaluate cos2θ for cosθ = square root of 3/2

In the diagram, points d and e are marked by drawing arcs of equal size centered at b such that the arcs intersect ba and bc. then, intersecting arcs of equal size are drawn centered at points d and e. point p is located at the intersection of these arcs. based on this construction, m , and m

Interpret the following expression (5y^2-7)^3/(2y)^2