Whakaoti mō c
c=-2x\left(2x+3\right)
Whakaoti mō x (complex solution)
x=\frac{\sqrt{9-4c}-3}{4}
x=\frac{-\sqrt{9-4c}-3}{4}
Whakaoti mō x
x=\frac{\sqrt{9-4c}-3}{4}
x=\frac{-\sqrt{9-4c}-3}{4}\text{, }c\leq \frac{9}{4}
Graph
Tohaina
Kua tāruatia ki te papatopenga
6x+c=-4x^{2}
Tangohia te 4x^{2} mai i ngā taha e rua. Ko te tau i tango i te kore ka hua ko tōna korenga.
c=-4x^{2}-6x
Tangohia te 6x mai i ngā taha e rua.
Ngā Tauira
whārite tapawhā
{ x } ^ { 2 } - 4 x - 5 = 0
Āhuahanga
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whārite paerangi
y = 3x + 4
Arithmetic
699 * 533
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
\left. \begin{cases} { 8x+2y = 46 } \\ { 7x+3y = 47 } \end{cases} \right.
Whakarerekētanga
\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Whakaurunga
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Ngā Tepe
\lim _{x \rightarrow-3} \frac{x^{2}-9}{x^{2}+2 x-3}