Whakaoti mō x
x=15
Graph
Tohaina
Kua tāruatia ki te papatopenga
x-15=0\left(x+15\right)
Whakareatia te 0 ki te 84, ka 0.
x-15=0
Ko te tau i whakarea ki te kore ka hua ko te kore.
x=15
Me tāpiri te 15 ki ngā taha e rua. Ko te tau i tāpiria he kore ka hua koia tonu.
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]
whārite Simultaneous
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Whakarerekētanga
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Whakaurunga
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Ngā Tepe
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