Aromātai
\frac{4\left(x-7\right)\left(x-5\right)\left(x+3\right)}{5}
Whakaroha
\frac{4x^{3}}{5}-\frac{36x^{2}}{5}-\frac{4x}{5}+84
Graph
Tohaina
Kua tāruatia ki te papatopenga
\left(0.8x+2.4\right)\left(x-5\right)\left(x-7\right)
Whakamahia te āhuatanga tohatoha hei whakarea te 0.8 ki te x+3.
\left(0.8x^{2}-4x+2.4x-12\right)\left(x-7\right)
Me hoatu te āhuatanga tohatoha mā te whakarea ia tau o 0.8x+2.4 ki ia tau o x-5.
\left(0.8x^{2}-1.6x-12\right)\left(x-7\right)
Pahekotia te -4x me 2.4x, ka -1.6x.
0.8x^{3}-5.6x^{2}-1.6x^{2}+11.2x-12x+84
Me hoatu te āhuatanga tohatoha mā te whakarea ia tau o 0.8x^{2}-1.6x-12 ki ia tau o x-7.
0.8x^{3}-7.2x^{2}+11.2x-12x+84
Pahekotia te -5.6x^{2} me -1.6x^{2}, ka -7.2x^{2}.
0.8x^{3}-7.2x^{2}-0.8x+84
Pahekotia te 11.2x me -12x, ka -0.8x.
\left(0.8x+2.4\right)\left(x-5\right)\left(x-7\right)
Whakamahia te āhuatanga tohatoha hei whakarea te 0.8 ki te x+3.
\left(0.8x^{2}-4x+2.4x-12\right)\left(x-7\right)
Me hoatu te āhuatanga tohatoha mā te whakarea ia tau o 0.8x+2.4 ki ia tau o x-5.
\left(0.8x^{2}-1.6x-12\right)\left(x-7\right)
Pahekotia te -4x me 2.4x, ka -1.6x.
0.8x^{3}-5.6x^{2}-1.6x^{2}+11.2x-12x+84
Me hoatu te āhuatanga tohatoha mā te whakarea ia tau o 0.8x^{2}-1.6x-12 ki ia tau o x-7.
0.8x^{3}-7.2x^{2}+11.2x-12x+84
Pahekotia te -5.6x^{2} me -1.6x^{2}, ka -7.2x^{2}.
0.8x^{3}-7.2x^{2}-0.8x+84
Pahekotia te 11.2x me -12x, ka -0.8x.
Ngā Tauira
whārite tapawhā
{ x } ^ { 2 } - 4 x - 5 = 0
Āhuahanga
4 \sin \theta \cos \theta = 2 \sin \theta
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
\int _ { 0 } ^ { 1 } x e ^ { - x ^ { 2 } } d x
Ngā Tepe
\lim _{x \rightarrow-3} \frac{x^{2}-9}{x^{2}+2 x-3}