Whakaoti mō x
x=-\frac{4}{9}\approx -0.444444444
Graph
Tohaina
Kua tāruatia ki te papatopenga
9x=2-6
Tangohia te 6 mai i ngā taha e rua.
9x=-4
Tangohia te 6 i te 2, ka -4.
x=\frac{-4}{9}
Whakawehea ngā taha e rua ki te 9.
x=-\frac{4}{9}
Ka taea te hautanga \frac{-4}{9} te tuhi anō ko -\frac{4}{9} mā te tango i te tohu tōraro.
Ngā Tauira
whārite tapawhā
{ x } ^ { 2 } - 4 x - 5 = 0
Āhuahanga
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whārite paerangi
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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
\lim _{x \rightarrow-3} \frac{x^{2}-9}{x^{2}+2 x-3}