質問: How do you simplify # (2x^-2)^-3(xy^0)^-2#? ===========================================
回答: #x^4/8# #### Explanation: #(2x^-2)^-3(xy^0)^-2# #:.=(2^-3x^6)(x^-2)# #:.=2^-3x^4# #:.=1/2^3xxx^4/1# #:.=x^4/8#