Whakaoti mō X
X = -\frac{7}{4} = -1\frac{3}{4} = -1.75
Tohaina
Kua tāruatia ki te papatopenga
\left(-\frac{3}{2}\right)^{2}-4=X
Tangohia te \frac{5}{2} i te 1, ka -\frac{3}{2}.
\frac{9}{4}-4=X
Tātaihia te -\frac{3}{2} mā te pū o 2, kia riro ko \frac{9}{4}.
-\frac{7}{4}=X
Tangohia te 4 i te \frac{9}{4}, ka -\frac{7}{4}.
X=-\frac{7}{4}
Whakawhitihia ngā taha kia puta ki te taha mauī ngā kīanga tau taurangi katoa.
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