Plz I need help ASAP!!

What is the product of the radical expression. (7-2square root) (8+2 square root)

Which statement about the relative areas of δabc and δxyz is true? the area of δabc > the area of δxyz the area of δabc < the area of δxyz the area of δabc = the area of δxyz more information is needed to compare.

M.xyz =radians. covert this radian measure to its equivalent measure in degrees.