Whakaoti mō n
n = -\frac{5}{2} = -2\frac{1}{2} = -2.5
Tohaina
Kua tāruatia ki te papatopenga
n=\frac{15}{-6}
Whakawehea ngā taha e rua ki te -6.
n=-\frac{5}{2}
Whakahekea te hautanga \frac{15}{-6} ki ōna wāhi pāpaku rawa mā te tango me te whakakore i te 3.
Ngā Tauira
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{ x } ^ { 2 } - 4 x - 5 = 0
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Poukapa
\left[ \begin{array} { l l } { 2 } & { 3 } \\ { 5 } & { 4 } \end{array} \right] \left[ \begin{array} { l l l } { 2 } & { 0 } & { 3 } \\ { -1 } & { 1 } & { 5 } \end{array} \right]
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Whakarerekētanga
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