Aromātai
2x^{2}-7x+20
Kimi Pārōnaki e ai ki x
4x-7
Graph
Tohaina
Kua tāruatia ki te papatopenga
2x^{2}-7x+16+4
Pahekotia te -8x me x, ka -7x.
2x^{2}-7x+20
Tāpirihia te 16 ki te 4, ka 20.
\frac{\mathrm{d}}{\mathrm{d}x}(2x^{2}-7x+16+4)
Pahekotia te -8x me x, ka -7x.
\frac{\mathrm{d}}{\mathrm{d}x}(2x^{2}-7x+20)
Tāpirihia te 16 ki te 4, ka 20.
2\times 2x^{2-1}-7x^{1-1}
Ko te pārōnaki o tētahi pūrau ko te tapeke o ngā pārōnaki o ōna kīanga tau. Ko te pārōnaki o tētahi kīanga tau pūmau ko 0. Ko te pārōnaki o te ax^{n} ko te nax^{n-1}.
4x^{2-1}-7x^{1-1}
Whakareatia 2 ki te 2.
4x^{1}-7x^{1-1}
Tango 1 mai i 2.
4x^{1}-7x^{0}
Tango 1 mai i 1.
4x-7x^{0}
Mō tētahi kupu t, t^{1}=t.
4x-7
Mō tētahi kupu t mahue te 0, t^{0}=1.
Ngā Tauira
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\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
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Whakaurunga
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Ngā Tepe
\lim _{x \rightarrow-3} \frac{x^{2}-9}{x^{2}+2 x-3}