質問: How do you simplify #sqrt52-sqrt13#? ====================================
回答: #sqrt(13) # #### Explanation: #sqrt(52)-sqrt(13)# #sqrt(13 xx 4)-sqrt(13)# #sqrt(13) .sqrt( 4)-sqrt(13)# #sqrt(13) (sqrt( 4)-1)# #sqrt(13) (2-1)# #sqrt(13) #