Tīpoka ki ngā ihirangi matua
Tauwehe
Tick mark Image
Aromātai
Tick mark Image
Graph

Ngā Raru Ōrite mai i te Rapu Tukutuku

Tohaina

4\left(5y^{4}-20y^{3}-y^{2}+4y\right)
Tauwehea te 4.
y\left(5y^{3}-20y^{2}-y+4\right)
Whakaarohia te 5y^{4}-20y^{3}-y^{2}+4y. Tauwehea te y.
5y^{2}\left(y-4\right)-\left(y-4\right)
Whakaarohia te 5y^{3}-20y^{2}-y+4. Mahia te whakarōpūtanga 5y^{3}-20y^{2}-y+4=\left(5y^{3}-20y^{2}\right)+\left(-y+4\right), ka whakatauwehea atu 5y^{2} i te tuatahi me -1 i te rōpū tuarua.
\left(y-4\right)\left(5y^{2}-1\right)
Whakatauwehea atu te kīanga pātahi y-4 mā te whakamahi i te āhuatanga tātai tohatoha.
4y\left(y-4\right)\left(5y^{2}-1\right)
Me tuhi anō te kīanga whakatauwehe katoa. Kāore te pūrau 5y^{2}-1 i whakatauwehea i te mea kāhore ōna pūtake whakahau.