Datrys -(3)^2+1/((3)^2+1)^2

$$\frac { - ( 3 ) ^ { 2 } + 1 } { ( ( 3 ) ^ { 2 } + 1 ) ^ { 2 } }$$

Enrhifo

$$-\frac{2}{25}=-0.08$$

Camau Ateb

Cyfrifo 3 i bŵer 2 a chael 9.

$$\frac{-9+1}{\left(3^{2}+1\right)^{2}}$$

Adio -9 a 1 i gael -8.

$$\frac{-8}{\left(3^{2}+1\right)^{2}}$$

Cyfrifo 3 i bŵer 2 a chael 9.

$$\frac{-8}{\left(9+1\right)^{2}}$$

Adio 9 a 1 i gael 10.

$$\frac{-8}{10^{2}}$$

Cyfrifo 10 i bŵer 2 a chael 100.

$$\frac{-8}{100}$$

Lleihau'r ffracsiwn \frac{-8}{100} i'r graddau lleiaf posib drwy dynnu a chanslo allan 4.

$$-\frac{2}{25}$$

Ffactor

$$-\frac{2}{25} = -0.08$$