Tīpoka ki ngā ihirangi matua
Aromātai
Tick mark Image
Whakaroha
Tick mark Image

Ngā Raru Ōrite mai i te Rapu Tukutuku

Tohaina

\left(13t\right)^{2}-0.3^{2}
Ka taea te whakareanga te panoni ki te rerekētanga o ngā pūrua mā te ture: \left(a-b\right)\left(a+b\right)=a^{2}-b^{2}.
13^{2}t^{2}-0.3^{2}
Whakarohaina te \left(13t\right)^{2}.
169t^{2}-0.3^{2}
Tātaihia te 13 mā te pū o 2, kia riro ko 169.
169t^{2}-0.09
Tātaihia te 0.3 mā te pū o 2, kia riro ko 0.09.
\left(13t\right)^{2}-0.3^{2}
Ka taea te whakareanga te panoni ki te rerekētanga o ngā pūrua mā te ture: \left(a-b\right)\left(a+b\right)=a^{2}-b^{2}.
13^{2}t^{2}-0.3^{2}
Whakarohaina te \left(13t\right)^{2}.
169t^{2}-0.3^{2}
Tātaihia te 13 mā te pū o 2, kia riro ko 169.
169t^{2}-0.09
Tātaihia te 0.3 mā te pū o 2, kia riro ko 0.09.