Whakaroha
15x^{3}+65x^{2}-50x
Aromātai
5x\left(3x-2\right)\left(x+5\right)
Graph
Tohaina
Kua tāruatia ki te papatopenga
\left(15x^{2}-10x\right)\left(x+5\right)
Whakamahia te āhuatanga tohatoha hei whakarea te 5x ki te 3x-2.
15x^{3}+75x^{2}-10x^{2}-50x
Me hoatu te āhuatanga tohatoha mā te whakarea ia tau o 15x^{2}-10x ki ia tau o x+5.
15x^{3}+65x^{2}-50x
Pahekotia te 75x^{2} me -10x^{2}, ka 65x^{2}.
\left(15x^{2}-10x\right)\left(x+5\right)
Whakamahia te āhuatanga tohatoha hei whakarea te 5x ki te 3x-2.
15x^{3}+75x^{2}-10x^{2}-50x
Me hoatu te āhuatanga tohatoha mā te whakarea ia tau o 15x^{2}-10x ki ia tau o x+5.
15x^{3}+65x^{2}-50x
Pahekotia te 75x^{2} me -10x^{2}, ka 65x^{2}.
Ngā Tauira
whārite tapawhā
{ x } ^ { 2 } - 4 x - 5 = 0
Āhuahanga
4 \sin \theta \cos \theta = 2 \sin \theta
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
\left. \begin{cases} { 8x+2y = 46 } \\ { 7x+3y = 47 } \end{cases} \right.
Whakarerekētanga
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Whakaurunga
\int _ { 0 } ^ { 1 } x e ^ { - x ^ { 2 } } d x
Ngā Tepe
\lim _{x \rightarrow-3} \frac{x^{2}-9}{x^{2}+2 x-3}