Whakaoti mō b
b=-\left(x^{2}+c\right)
Whakaoti mō c
c=-\left(x^{2}+b\right)
Graph
Pātaitai
Algebra
x ^ { 2 } + b + c = 0
Tohaina
Kua tāruatia ki te papatopenga
b+c=-x^{2}
Tangohia te x^{2} mai i ngā taha e rua. Ko te tau i tango i te kore ka hua ko tōna korenga.
b=-x^{2}-c
Tangohia te c mai i ngā taha e rua.
b+c=-x^{2}
Tangohia te x^{2} mai i ngā taha e rua. Ko te tau i tango i te kore ka hua ko tōna korenga.
c=-x^{2}-b
Tangohia te b mai i ngā taha e rua.
Ngā Tauira
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\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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Ngā Tepe
\lim _{x \rightarrow-3} \frac{x^{2}-9}{x^{2}+2 x-3}