Whakaoti mō x
x=4\sqrt{6}\approx 9.797958971
x=-4\sqrt{6}\approx -9.797958971
Graph
Tohaina
Kua tāruatia ki te papatopenga
192-0\times 24\times 0\times 8=2x^{2}
Whakareatia te 40 ki te 0, ka 0.
192-0\times 0\times 8=2x^{2}
Whakareatia te 0 ki te 24, ka 0.
192-0\times 8=2x^{2}
Whakareatia te 0 ki te 0, ka 0.
192-0=2x^{2}
Whakareatia te 0 ki te 8, ka 0.
192=2x^{2}
Tangohia te 0 i te 192, ka 192.
2x^{2}=192
Whakawhitihia ngā taha kia puta ki te taha mauī ngā kīanga tau taurangi katoa.
x^{2}=\frac{192}{2}
Whakawehea ngā taha e rua ki te 2.
x^{2}=96
Whakawehea te 192 ki te 2, kia riro ko 96.
x=4\sqrt{6} x=-4\sqrt{6}
Tuhia te pūtakerua o ngā taha e rua o te whārite.
192-0\times 24\times 0\times 8=2x^{2}
Whakareatia te 40 ki te 0, ka 0.
192-0\times 0\times 8=2x^{2}
Whakareatia te 0 ki te 24, ka 0.
192-0\times 8=2x^{2}
Whakareatia te 0 ki te 0, ka 0.
192-0=2x^{2}
Whakareatia te 0 ki te 8, ka 0.
192=2x^{2}
Tangohia te 0 i te 192, ka 192.
2x^{2}=192
Whakawhitihia ngā taha kia puta ki te taha mauī ngā kīanga tau taurangi katoa.
2x^{2}-192=0
Tangohia te 192 mai i ngā taha e rua.
x=\frac{0±\sqrt{0^{2}-4\times 2\left(-192\right)}}{2\times 2}
Kei te āhua arowhānui tēnei whārite: ax^{2}+bx+c=0. Me whakakapi 2 mō a, 0 mō b, me -192 mō c i te tikanga tātai pūrua, \frac{-b±\sqrt{b^{2}-4ac}}{2a}.
x=\frac{0±\sqrt{-4\times 2\left(-192\right)}}{2\times 2}
Pūrua 0.
x=\frac{0±\sqrt{-8\left(-192\right)}}{2\times 2}
Whakareatia -4 ki te 2.
x=\frac{0±\sqrt{1536}}{2\times 2}
Whakareatia -8 ki te -192.
x=\frac{0±16\sqrt{6}}{2\times 2}
Tuhia te pūtakerua o te 1536.
x=\frac{0±16\sqrt{6}}{4}
Whakareatia 2 ki te 2.
x=4\sqrt{6}
Nā, me whakaoti te whārite x=\frac{0±16\sqrt{6}}{4} ina he tāpiri te ±.
x=-4\sqrt{6}
Nā, me whakaoti te whārite x=\frac{0±16\sqrt{6}}{4} ina he tango te ±.
x=4\sqrt{6} x=-4\sqrt{6}
Kua oti te whārite te whakatau.
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