[ 6 x ^ { 3 } - 4 x ^ { 2 } + 3 x - 4 ) - ( 2 x ^ { 3 } + 2 x ^ { 2 } - 2 x + 1 )
Enrhifo
4x^{3}-6x^{2}+5x-5
Ehangu
4x^{3}-6x^{2}+5x-5
Graff
Rhannu
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6x^{3}-4x^{2}+3x-4-2x^{3}-2x^{2}+2x-1
I ddod o hyd i wrthwyneb 2x^{3}+2x^{2}-2x+1, dewch o hyd i wrthwyneb pob term.
4x^{3}-4x^{2}+3x-4-2x^{2}+2x-1
Cyfuno 6x^{3} a -2x^{3} i gael 4x^{3}.
4x^{3}-6x^{2}+3x-4+2x-1
Cyfuno -4x^{2} a -2x^{2} i gael -6x^{2}.
4x^{3}-6x^{2}+5x-4-1
Cyfuno 3x a 2x i gael 5x.
4x^{3}-6x^{2}+5x-5
Tynnu 1 o -4 i gael -5.
6x^{3}-4x^{2}+3x-4-2x^{3}-2x^{2}+2x-1
I ddod o hyd i wrthwyneb 2x^{3}+2x^{2}-2x+1, dewch o hyd i wrthwyneb pob term.
4x^{3}-4x^{2}+3x-4-2x^{2}+2x-1
Cyfuno 6x^{3} a -2x^{3} i gael 4x^{3}.
4x^{3}-6x^{2}+3x-4+2x-1
Cyfuno -4x^{2} a -2x^{2} i gael -6x^{2}.
4x^{3}-6x^{2}+5x-4-1
Cyfuno 3x a 2x i gael 5x.
4x^{3}-6x^{2}+5x-5
Tynnu 1 o -4 i gael -5.
Enghreifftiau
Hafaliad cwadratig
{ x } ^ { 2 } - 4 x - 5 = 0
Trigonometreg
4 \sin \theta \cos \theta = 2 \sin \theta
Hafaliad llinol
y = 3x + 4
Rhifyddeg
699 * 533
Matrics
\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 ) }
Integreiddiad
\int _ { 0 } ^ { 1 } x e ^ { - x ^ { 2 } } d x
Terfynau
\lim _{x \rightarrow-3} \frac{x^{2}-9}{x^{2}+2 x-3}