Aromātai
3b\left(b+2\right)
Whakaroha
3b^{2}+6b
Pātaitai
Algebra
5 raruraru e ōrite ana ki:
- 3 b [ ( 2 a - 3 b + 6 ) - ( 3 b + 1 ) + ( - 2 a + 5 b - 7 ) ]
Tohaina
Kua tāruatia ki te papatopenga
-3b\left(2a-3b+6-3b-1-2a+5b-7\right)
Hei kimi i te tauaro o 3b+1, kimihia te tauaro o ia taurangi.
-3b\left(2a-6b+6-1-2a+5b-7\right)
Pahekotia te -3b me -3b, ka -6b.
-3b\left(2a-6b+5-2a+5b-7\right)
Tangohia te 1 i te 6, ka 5.
-3b\left(-6b+5+5b-7\right)
Pahekotia te 2a me -2a, ka 0.
-3b\left(-b+5-7\right)
Pahekotia te -6b me 5b, ka -b.
-3b\left(-b-2\right)
Tangohia te 7 i te 5, ka -2.
3b^{2}+6b
Whakamahia te āhuatanga tohatoha hei whakarea te -3b ki te -b-2.
-3b\left(2a-3b+6-3b-1-2a+5b-7\right)
Hei kimi i te tauaro o 3b+1, kimihia te tauaro o ia taurangi.
-3b\left(2a-6b+6-1-2a+5b-7\right)
Pahekotia te -3b me -3b, ka -6b.
-3b\left(2a-6b+5-2a+5b-7\right)
Tangohia te 1 i te 6, ka 5.
-3b\left(-6b+5+5b-7\right)
Pahekotia te 2a me -2a, ka 0.
-3b\left(-b+5-7\right)
Pahekotia te -6b me 5b, ka -b.
-3b\left(-b-2\right)
Tangohia te 7 i te 5, ka -2.
3b^{2}+6b
Whakamahia te āhuatanga tohatoha hei whakarea te -3b ki te -b-2.
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}