Aromātai
4q\left(2p-q\right)
Whakaroha
8pq-4q^{2}
Pātaitai
Algebra
5 raruraru e ōrite ana ki:
{ \left(2p \right) }^{ 2 } - { \left(2p-2q \right) }^{ 2 }
Tohaina
Kua tāruatia ki te papatopenga
2^{2}p^{2}-\left(2p-2q\right)^{2}
Whakarohaina te \left(2p\right)^{2}.
4p^{2}-\left(2p-2q\right)^{2}
Tātaihia te 2 mā te pū o 2, kia riro ko 4.
4p^{2}-\left(4p^{2}-8pq+4q^{2}\right)
Whakamahia te ture huarua \left(a-b\right)^{2}=a^{2}-2ab+b^{2} hei whakaroha \left(2p-2q\right)^{2}.
4p^{2}-4p^{2}+8pq-4q^{2}
Hei kimi i te tauaro o 4p^{2}-8pq+4q^{2}, kimihia te tauaro o ia taurangi.
8pq-4q^{2}
Pahekotia te 4p^{2} me -4p^{2}, ka 0.
2^{2}p^{2}-\left(2p-2q\right)^{2}
Whakarohaina te \left(2p\right)^{2}.
4p^{2}-\left(2p-2q\right)^{2}
Tātaihia te 2 mā te pū o 2, kia riro ko 4.
4p^{2}-\left(4p^{2}-8pq+4q^{2}\right)
Whakamahia te ture huarua \left(a-b\right)^{2}=a^{2}-2ab+b^{2} hei whakaroha \left(2p-2q\right)^{2}.
4p^{2}-4p^{2}+8pq-4q^{2}
Hei kimi i te tauaro o 4p^{2}-8pq+4q^{2}, kimihia te tauaro o ia taurangi.
8pq-4q^{2}
Pahekotia te 4p^{2} me -4p^{2}, ka 0.
Ngā Tauira
whārite tapawhā
{ x } ^ { 2 } - 4 x - 5 = 0
Āhuahanga
4 \sin \theta \cos \theta = 2 \sin \theta
whārite paerangi
y = 3x + 4
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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}