Aromātai
19x\left(x-2\right)\left(x-1\right)
Whakaroha
19x^{3}-57x^{2}+38x
Graph
Tohaina
Kua tāruatia ki te papatopenga
\left(19x^{2}-19x\right)\left(x-2\right)
Whakamahia te āhuatanga tohatoha hei whakarea te 19x ki te x-1.
19x^{3}-38x^{2}-19x^{2}+38x
Me hoatu te āhuatanga tohatoha mā te whakarea ia tau o 19x^{2}-19x ki ia tau o x-2.
19x^{3}-57x^{2}+38x
Pahekotia te -38x^{2} me -19x^{2}, ka -57x^{2}.
\left(19x^{2}-19x\right)\left(x-2\right)
Whakamahia te āhuatanga tohatoha hei whakarea te 19x ki te x-1.
19x^{3}-38x^{2}-19x^{2}+38x
Me hoatu te āhuatanga tohatoha mā te whakarea ia tau o 19x^{2}-19x ki ia tau o x-2.
19x^{3}-57x^{2}+38x
Pahekotia te -38x^{2} me -19x^{2}, ka -57x^{2}.
Ngā Tauira
whārite tapawhā
{ x } ^ { 2 } - 4 x - 5 = 0
Āhuahanga
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whārite paerangi
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Arithmetic
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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}