Practice problem
Evaluate:
(x×10n)(y×10m)(x\times10^n)(y\times10^m)(x×10n)(y×10m)
(x+y)×10n+m(x+y)\times10^{n+m}(x+y)×10n+m
(xy)×10n+m(xy)\times10^{n+m}(xy)×10n+m
(x+y)×10nm(x+y)\times10^{nm}(x+y)×10nm
(xy)×10nm(xy)\times10^{nm}(xy)×10nm
Type a concept, like “slope” or “photosynthesis”.