Enrhifo
2x^{3}-2x^{2}+x+6
Ehangu
2x^{3}-2x^{2}+x+6
Graff
Rhannu
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2x^{3}-5x+7-2x^{2}+6x-1
I ddod o hyd i wrthwyneb 2x^{2}-6x+1, dewch o hyd i wrthwyneb pob term.
2x^{3}+x+7-2x^{2}-1
Cyfuno -5x a 6x i gael x.
2x^{3}+x+6-2x^{2}
Tynnu 1 o 7 i gael 6.
2x^{3}-5x+7-2x^{2}+6x-1
I ddod o hyd i wrthwyneb 2x^{2}-6x+1, dewch o hyd i wrthwyneb pob term.
2x^{3}+x+7-2x^{2}-1
Cyfuno -5x a 6x i gael x.
2x^{3}+x+6-2x^{2}
Tynnu 1 o 7 i gael 6.
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
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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.
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\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}