Enrhifo
2-7x+2x^{2}+10x^{5}-4x^{10}
Ehangu
2-7x+2x^{2}+10x^{5}-4x^{10}
Graff
Rhannu
Copïo i clipfwrdd
2-4x^{10}+7x^{5}-1+3x^{5}+2x^{2}-7x+1
I ddod o hyd i wrthwyneb 4x^{10}-7x^{5}+1, dewch o hyd i wrthwyneb pob term.
1-4x^{10}+7x^{5}+3x^{5}+2x^{2}-7x+1
Tynnu 1 o 2 i gael 1.
1-4x^{10}+10x^{5}+2x^{2}-7x+1
Cyfuno 7x^{5} a 3x^{5} i gael 10x^{5}.
2-4x^{10}+10x^{5}+2x^{2}-7x
Adio 1 a 1 i gael 2.
2-4x^{10}+7x^{5}-1+3x^{5}+2x^{2}-7x+1
I ddod o hyd i wrthwyneb 4x^{10}-7x^{5}+1, dewch o hyd i wrthwyneb pob term.
1-4x^{10}+7x^{5}+3x^{5}+2x^{2}-7x+1
Tynnu 1 o 2 i gael 1.
1-4x^{10}+10x^{5}+2x^{2}-7x+1
Cyfuno 7x^{5} a 3x^{5} i gael 10x^{5}.
2-4x^{10}+10x^{5}+2x^{2}-7x
Adio 1 a 1 i gael 2.
Enghreifftiau
Hafaliad cwadratig
{ x } ^ { 2 } - 4 x - 5 = 0
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4 \sin \theta \cos \theta = 2 \sin \theta
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y = 3x + 4
Rhifyddeg
699 * 533
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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]
Hafaliad ar y pryd
\left. \begin{cases} { 8x+2y = 46 } \\ { 7x+3y = 47 } \end{cases} \right.
Gwahaniaethu
\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
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\int _ { 0 } ^ { 1 } x e ^ { - x ^ { 2 } } d x
Terfynau
\lim _{x \rightarrow-3} \frac{x^{2}-9}{x^{2}+2 x-3}