Whakaoti mō x
x=0
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Tohaina
Kua tāruatia ki te papatopenga
\frac{1}{2}x-15x=0
Tangohia te 15x mai i ngā taha e rua.
-\frac{29}{2}x=0
Pahekotia te \frac{1}{2}x me -15x, ka -\frac{29}{2}x.
x=0
He ōrite te hua o ngā tau e rua ki 0 ina 0 tētahi o rāua te iti rawa. Tātemea kāore te -\frac{29}{2} e ōrite ki 0, me ōrite pū te x ki 0.
Ngā Tauira
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{ x } ^ { 2 } - 4 x - 5 = 0
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Ngā Tepe
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