Skillnad mellan versioner av "1.4 Lösning 6c"

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m (Created page with "<math> \left({2\,a - 4 \over a^2}\right)\, \Bigg / \,\left({a^2 - 4 \over a^4}\right) \; = \; \left({2\,a - 4 \over a^2}\right)\, \cdot \,\left({a^4 \over a^2 - 4}\right) \; = \...")
 
m
 
(5 mellanliggande versioner av samma användare visas inte)
Rad 1: Rad 1:
<math> \left({2\,a - 4 \over a^2}\right)\, \Bigg / \,\left({a^2 - 4 \over a^4}\right) \; = \; \left({2\,a - 4 \over a^2}\right)\, \cdot  \,\left({a^4 \over a^2 - 4}\right) \; = \; </math>
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<big><big><math> \left({2\,a\,-\,4 \over a^2}\right)\, \Big / \,\left({a^2\,-\,4 \over a^4}\right) \, = \, \left({2\,a\,-\,4 \over a^2}\right) \cdot  \left({a^4 \over a^2\,-\,4}\right) \, = \, {(2\,a\,-\,4)\,\cdot\,a^4 \over a^2\,\cdot\,(a^2\,-\,4)} \, = </math>
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<math> = \; {(2\,a\,-\,4)\,\cdot\,a^2 \over (a^2\,-\,4)} \; = \; {2\,(a\,-\,2)\,\cdot\,a^2 \over (a\,+\,2)\,\cdot\,(a\,-\,2)} \; = \; {2\,a^2 \over (a\,+\,2)} </math></big></big>

Nuvarande version från 2 augusti 2014 kl. 22.45

\( \left({2\,a\,-\,4 \over a^2}\right)\, \Big / \,\left({a^2\,-\,4 \over a^4}\right) \, = \, \left({2\,a\,-\,4 \over a^2}\right) \cdot \left({a^4 \over a^2\,-\,4}\right) \, = \, {(2\,a\,-\,4)\,\cdot\,a^4 \over a^2\,\cdot\,(a^2\,-\,4)} \, = \)


\( = \; {(2\,a\,-\,4)\,\cdot\,a^2 \over (a^2\,-\,4)} \; = \; {2\,(a\,-\,2)\,\cdot\,a^2 \over (a\,+\,2)\,\cdot\,(a\,-\,2)} \; = \; {2\,a^2 \over (a\,+\,2)} \)