Aromātai
\left(b-4\right)\left(b-3\right)\left(b+1\right)
Whakaroha
b^{3}-6b^{2}+5b+12
Tohaina
Kua tāruatia ki te papatopenga
\left(b^{2}-3b+b-3\right)\left(b-4\right)
Me hoatu te āhuatanga tohatoha mā te whakarea ia tau o b+1 ki ia tau o b-3.
\left(b^{2}-2b-3\right)\left(b-4\right)
Pahekotia te -3b me b, ka -2b.
b^{3}-4b^{2}-2b^{2}+8b-3b+12
Me hoatu te āhuatanga tohatoha mā te whakarea ia tau o b^{2}-2b-3 ki ia tau o b-4.
b^{3}-6b^{2}+8b-3b+12
Pahekotia te -4b^{2} me -2b^{2}, ka -6b^{2}.
b^{3}-6b^{2}+5b+12
Pahekotia te 8b me -3b, ka 5b.
\left(b^{2}-3b+b-3\right)\left(b-4\right)
Me hoatu te āhuatanga tohatoha mā te whakarea ia tau o b+1 ki ia tau o b-3.
\left(b^{2}-2b-3\right)\left(b-4\right)
Pahekotia te -3b me b, ka -2b.
b^{3}-4b^{2}-2b^{2}+8b-3b+12
Me hoatu te āhuatanga tohatoha mā te whakarea ia tau o b^{2}-2b-3 ki ia tau o b-4.
b^{3}-6b^{2}+8b-3b+12
Pahekotia te -4b^{2} me -2b^{2}, ka -6b^{2}.
b^{3}-6b^{2}+5b+12
Pahekotia te 8b me -3b, ka 5b.
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}