Aromātai
-12x-15
Whakaroha
-12x-15
Graph
Tohaina
Kua tāruatia ki te papatopenga
4x^{2}+4x+1-\left(2x+4\right)^{2}
Whakamahia te ture huarua \left(a+b\right)^{2}=a^{2}+2ab+b^{2} hei whakaroha \left(2x+1\right)^{2}.
4x^{2}+4x+1-\left(4x^{2}+16x+16\right)
Whakamahia te ture huarua \left(a+b\right)^{2}=a^{2}+2ab+b^{2} hei whakaroha \left(2x+4\right)^{2}.
4x^{2}+4x+1-4x^{2}-16x-16
Hei kimi i te tauaro o 4x^{2}+16x+16, kimihia te tauaro o ia taurangi.
4x+1-16x-16
Pahekotia te 4x^{2} me -4x^{2}, ka 0.
-12x+1-16
Pahekotia te 4x me -16x, ka -12x.
-12x-15
Tangohia te 16 i te 1, ka -15.
4x^{2}+4x+1-\left(2x+4\right)^{2}
Whakamahia te ture huarua \left(a+b\right)^{2}=a^{2}+2ab+b^{2} hei whakaroha \left(2x+1\right)^{2}.
4x^{2}+4x+1-\left(4x^{2}+16x+16\right)
Whakamahia te ture huarua \left(a+b\right)^{2}=a^{2}+2ab+b^{2} hei whakaroha \left(2x+4\right)^{2}.
4x^{2}+4x+1-4x^{2}-16x-16
Hei kimi i te tauaro o 4x^{2}+16x+16, kimihia te tauaro o ia taurangi.
4x+1-16x-16
Pahekotia te 4x^{2} me -4x^{2}, ka 0.
-12x+1-16
Pahekotia te 4x me -16x, ka -12x.
-12x-15
Tangohia te 16 i te 1, ka -15.
Ngā Tauira
whārite tapawhā
{ x } ^ { 2 } - 4 x - 5 = 0
Āhuahanga
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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}