Practice problem
Rewrite without fractions: 2b−4−12a23a4.\frac{2}{b^{-4}} - \frac{12a^2}{3a^4}.b−42−3a412a2.
−4a−2+2b4-4a^{-2} + 2b^4−4a−2+2b4
(2−(12a)2b−3a)−4(\frac{2-(12a)^2}{b-3a})^{-4}(b−3a2−(12a)2)−4
4a−2+2b−44a^{-2} + 2b^{-4}4a−2+2b−4
This cannot be rewritten without fractions.
Type a concept, like “slope” or “photosynthesis”.