Whakaoti mō m
m=1
m=0
Tohaina
Kua tāruatia ki te papatopenga
m^{2}-m=0
Tangohia te m mai i ngā taha e rua.
m\left(m-1\right)=0
Tauwehea te m.
m=0 m=1
Hei kimi otinga whārite, me whakaoti te m=0 me te m-1=0.
m^{2}-m=0
Tangohia te m mai i ngā taha e rua.
m=\frac{-\left(-1\right)±\sqrt{1}}{2}
Kei te āhua arowhānui tēnei whārite: ax^{2}+bx+c=0. Me whakakapi 1 mō a, -1 mō b, me 0 mō c i te tikanga tātai pūrua, \frac{-b±\sqrt{b^{2}-4ac}}{2a}.
m=\frac{-\left(-1\right)±1}{2}
Tuhia te pūtakerua o te 1.
m=\frac{1±1}{2}
Ko te tauaro o -1 ko 1.
m=\frac{2}{2}
Nā, me whakaoti te whārite m=\frac{1±1}{2} ina he tāpiri te ±. Tāpiri 1 ki te 1.
m=1
Whakawehe 2 ki te 2.
m=\frac{0}{2}
Nā, me whakaoti te whārite m=\frac{1±1}{2} ina he tango te ±. Tango 1 mai i 1.
m=0
Whakawehe 0 ki te 2.
m=1 m=0
Kua oti te whārite te whakatau.
m^{2}-m=0
Tangohia te m mai i ngā taha e rua.
m^{2}-m+\left(-\frac{1}{2}\right)^{2}=\left(-\frac{1}{2}\right)^{2}
Whakawehea te -1, te tau whakarea o te kīanga tau x, ki te 2 kia riro ai te -\frac{1}{2}. Nā, tāpiria te pūrua o te -\frac{1}{2} ki ngā taha e rua o te whārite. Mā konei e pūrua tika tonu ai te taha mauī o te whārite.
m^{2}-m+\frac{1}{4}=\frac{1}{4}
Pūruatia -\frac{1}{2} mā te pūrua i te taurunga me te tauraro o te hautanga.
\left(m-\frac{1}{2}\right)^{2}=\frac{1}{4}
Tauwehea m^{2}-m+\frac{1}{4}. Ko te tikanga pūnoa, ina ko x^{2}+bx+c he pūrua tika pūrua tika pū, ka taea taua mea te tauwehea i ngā wā katoa hei \left(x+\frac{b}{2}\right)^{2}.
\sqrt{\left(m-\frac{1}{2}\right)^{2}}=\sqrt{\frac{1}{4}}
Tuhia te pūtakerua o ngā taha e rua o te whārite.
m-\frac{1}{2}=\frac{1}{2} m-\frac{1}{2}=-\frac{1}{2}
Whakarūnātia.
m=1 m=0
Me tāpiri \frac{1}{2} ki ngā taha e rua o te whārite.
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