Aromātai
4x+14
Whakaroha
4x+14
Graph
Tohaina
Kua tāruatia ki te papatopenga
4x^{2}+12x+9-\left(2x-1\right)\left(2x+5\right)
Whakamahia te ture huarua \left(a+b\right)^{2}=a^{2}+2ab+b^{2} hei whakaroha \left(2x+3\right)^{2}.
4x^{2}+12x+9-\left(4x^{2}+8x-5\right)
Whakamahia te āhuatanga tuaritanga hei whakarea te 2x-1 ki te 2x+5 ka whakakotahi i ngā kupu rite.
4x^{2}+12x+9-4x^{2}-8x+5
Hei kimi i te tauaro o 4x^{2}+8x-5, kimihia te tauaro o ia taurangi.
12x+9-8x+5
Pahekotia te 4x^{2} me -4x^{2}, ka 0.
4x+9+5
Pahekotia te 12x me -8x, ka 4x.
4x+14
Tāpirihia te 9 ki te 5, ka 14.
4x^{2}+12x+9-\left(2x-1\right)\left(2x+5\right)
Whakamahia te ture huarua \left(a+b\right)^{2}=a^{2}+2ab+b^{2} hei whakaroha \left(2x+3\right)^{2}.
4x^{2}+12x+9-\left(4x^{2}+8x-5\right)
Whakamahia te āhuatanga tuaritanga hei whakarea te 2x-1 ki te 2x+5 ka whakakotahi i ngā kupu rite.
4x^{2}+12x+9-4x^{2}-8x+5
Hei kimi i te tauaro o 4x^{2}+8x-5, kimihia te tauaro o ia taurangi.
12x+9-8x+5
Pahekotia te 4x^{2} me -4x^{2}, ka 0.
4x+9+5
Pahekotia te 12x me -8x, ka 4x.
4x+14
Tāpirihia te 9 ki te 5, ka 14.
Ngā Tauira
whārite tapawhā
{ x } ^ { 2 } - 4 x - 5 = 0
Āhuahanga
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Arithmetic
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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
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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}