Enrhifo
\frac{9\times \left(\frac{a}{x}\right)^{2}}{16}
Gwahaniaethu w.r.t. x
-\frac{9a^{2}}{8x^{3}}
Graff
Rhannu
Copïo i clipfwrdd
\left(\frac{64x^{3}a^{-3}}{27}\right)^{-\frac{2}{3}}
Mynegwch \frac{64x^{3}}{27}a^{-3} fel ffracsiwn unigol.
\frac{\left(64x^{3}a^{-3}\right)^{-\frac{2}{3}}}{27^{-\frac{2}{3}}}
I godi \frac{64x^{3}a^{-3}}{27} i bŵer, codwch y rhifiadur a'r enwadur i bŵer ac yna rhannwch nhw.
\frac{64^{-\frac{2}{3}}\left(x^{3}\right)^{-\frac{2}{3}}\left(a^{-3}\right)^{-\frac{2}{3}}}{27^{-\frac{2}{3}}}
Ehangu \left(64x^{3}a^{-3}\right)^{-\frac{2}{3}}.
\frac{64^{-\frac{2}{3}}x^{-2}\left(a^{-3}\right)^{-\frac{2}{3}}}{27^{-\frac{2}{3}}}
I godi pŵer rhif i bŵer arall, lluoswch yr esbonyddion. Lluoswch 3 a -\frac{2}{3} i gael -2.
\frac{64^{-\frac{2}{3}}x^{-2}a^{2}}{27^{-\frac{2}{3}}}
I godi pŵer rhif i bŵer arall, lluoswch yr esbonyddion. Lluoswch -3 a -\frac{2}{3} i gael 2.
\frac{\frac{1}{16}x^{-2}a^{2}}{27^{-\frac{2}{3}}}
Cyfrifo 64 i bŵer -\frac{2}{3} a chael \frac{1}{16}.
\frac{\frac{1}{16}x^{-2}a^{2}}{\frac{1}{9}}
Cyfrifo 27 i bŵer -\frac{2}{3} a chael \frac{1}{9}.
\frac{1}{16}x^{-2}a^{2}\times 9
Rhannwch \frac{1}{16}x^{-2}a^{2} â \frac{1}{9} drwy luosi \frac{1}{16}x^{-2}a^{2} â chilydd \frac{1}{9}.
\frac{9}{16}x^{-2}a^{2}
Lluosi \frac{1}{16} a 9 i gael \frac{9}{16}.
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