Simplification of Exponential Power in Senior One Mathematics
1= ((x-y) (0/3 power of 65438+x+0/3 power of 65438+y)-(x+y) (0/3 power of 65438+x-0/3 power of 65438+y)) /(x) Divide first, then simplify. You just can't be afraid of boredom. Try the second question yourself.