Datrys left(5+3right)^2-left(5-3right)^2/left(5+3right)^2+left(5-3right)^2+2/17

$$\frac{ { \left(5+3 \right) }^{ 2 } - { \left(5-3 \right) }^{ 2 } }{ { \left(5+3 \right) }^{ 2 } + { \left(5-3 \right) }^{ 2 } } + \frac{ 2 }{ 17 }$$

Enrhifo

$$1$$

Camau Ateb

Adio 5 a 3 i gael 8.

$$\frac{8^{2}-\left(5-3\right)^{2}}{\left(5+3\right)^{2}+\left(5-3\right)^{2}}+\frac{2}{17}$$

Cyfrifo 8 i bŵer 2 a chael 64.

$$\frac{64-\left(5-3\right)^{2}}{\left(5+3\right)^{2}+\left(5-3\right)^{2}}+\frac{2}{17}$$

Tynnu 3 o 5 i gael 2.

$$\frac{64-2^{2}}{\left(5+3\right)^{2}+\left(5-3\right)^{2}}+\frac{2}{17}$$

Cyfrifo 2 i bŵer 2 a chael 4.

$$\frac{64-4}{\left(5+3\right)^{2}+\left(5-3\right)^{2}}+\frac{2}{17}$$

Tynnu 4 o 64 i gael 60.

$$\frac{60}{\left(5+3\right)^{2}+\left(5-3\right)^{2}}+\frac{2}{17}$$

Adio 5 a 3 i gael 8.

$$\frac{60}{8^{2}+\left(5-3\right)^{2}}+\frac{2}{17}$$

Cyfrifo 8 i bŵer 2 a chael 64.

$$\frac{60}{64+\left(5-3\right)^{2}}+\frac{2}{17}$$

Tynnu 3 o 5 i gael 2.

$$\frac{60}{64+2^{2}}+\frac{2}{17}$$

Cyfrifo 2 i bŵer 2 a chael 4.

$$\frac{60}{64+4}+\frac{2}{17}$$

Adio 64 a 4 i gael 68.

$$\frac{60}{68}+\frac{2}{17}$$

Lleihau'r ffracsiwn \frac{60}{68} i'r graddau lleiaf posib drwy dynnu a chanslo allan 4.

$$\frac{15}{17}+\frac{2}{17}$$

Adio \frac{15}{17} a \frac{2}{17} i gael 1.

$$1$$

Ffactor

$$1$$