Datrys {l}{(2r^3+1)(r^3-7)}{(v^2+3)(v^3-5)}

$$\left. \begin{array} { l } { ( 2 r ^ { 3 } + 1 ) ( r ^ { 3 } - 7 ) } \\ { ( v ^ { 2 } + 3 ) ( v ^ { 3 } - 5 ) } \end{array} \right.$$

Lluosrif Cyffredin Lleiaf

$$\left(v^{2}+3\right)\left(r^{3}-7\right)\left(v^{3}-5\right)\left(2r^{3}+1\right)$$

Camau Ateb

Nodwch yr holl ffactorau a’u pŵer uchaf ym mhob mynegiad. Lluoswch pwerau uchaf y ffactorau hyn i gael y lluoswm cyffredin lleiaf.

$$\left(v^{2}+3\right)\left(r^{3}-7\right)\left(v^{3}-5\right)\left(2r^{3}+1\right)$$

Ehangwch y mynegiad.

$$-30r^{6}-13r^{3}v^{5}-39r^{3}v^{3}+195r^{3}+2v^{5}r^{6}-7v^{5}+6v^{3}r^{6}-21v^{3}-10v^{2}r^{6}+65v^{2}r^{3}+35v^{2}+105$$

Enrhifo

$$\left(r^{3}-7\right)\left(2r^{3}+1\right),\ \left(v^{2}+3\right)\left(v^{3}-5\right)$$