Aromātai
4x^{2}-25x-19
Whakaroha
4x^{2}-25x-19
Graph
Tohaina
Kua tāruatia ki te papatopenga
\left(2x\right)^{2}-3^{2}-\left(25x+10\right)
Whakaarohia te \left(2x+3\right)\left(2x-3\right). 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}.
2^{2}x^{2}-3^{2}-\left(25x+10\right)
Whakarohaina te \left(2x\right)^{2}.
4x^{2}-3^{2}-\left(25x+10\right)
Tātaihia te 2 mā te pū o 2, kia riro ko 4.
4x^{2}-9-\left(25x+10\right)
Tātaihia te 3 mā te pū o 2, kia riro ko 9.
4x^{2}-9-25x-10
Hei kimi i te tauaro o 25x+10, kimihia te tauaro o ia taurangi.
4x^{2}-19-25x
Tangohia te 10 i te -9, ka -19.
\left(2x\right)^{2}-3^{2}-\left(25x+10\right)
Whakaarohia te \left(2x+3\right)\left(2x-3\right). 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}.
2^{2}x^{2}-3^{2}-\left(25x+10\right)
Whakarohaina te \left(2x\right)^{2}.
4x^{2}-3^{2}-\left(25x+10\right)
Tātaihia te 2 mā te pū o 2, kia riro ko 4.
4x^{2}-9-\left(25x+10\right)
Tātaihia te 3 mā te pū o 2, kia riro ko 9.
4x^{2}-9-25x-10
Hei kimi i te tauaro o 25x+10, kimihia te tauaro o ia taurangi.
4x^{2}-19-25x
Tangohia te 10 i te -9, ka -19.
Ngā Tauira
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