Practice problem
Simplify x15x78\frac{x^{15}}{x^{78}}x78x15 if x≠0x\ne0x=0.
x−63x^{-63}x−63
x63x^{63}x63
x526x^{\frac{5}{26}}x265
1x−63\frac{1}{x^{-63}}x−631
Type a concept, like “slope” or “photosynthesis”.
