Enrhifo
48x^{3}-20x^{2}-550x+750
Ehangu
48x^{3}-20x^{2}-550x+750
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\left(8x^{2}-20x+30x-75\right)\left(6x-10\right)
Cyfrifwch y briodoledd ddosrannol drwy luosi pob 4x+15 gan bob 2x-5.
\left(8x^{2}+10x-75\right)\left(6x-10\right)
Cyfuno -20x a 30x i gael 10x.
48x^{3}-80x^{2}+60x^{2}-100x-450x+750
Cyfrifwch y briodoledd ddosrannol drwy luosi pob 8x^{2}+10x-75 gan bob 6x-10.
48x^{3}-20x^{2}-100x-450x+750
Cyfuno -80x^{2} a 60x^{2} i gael -20x^{2}.
48x^{3}-20x^{2}-550x+750
Cyfuno -100x a -450x i gael -550x.
\left(8x^{2}-20x+30x-75\right)\left(6x-10\right)
Cyfrifwch y briodoledd ddosrannol drwy luosi pob 4x+15 gan bob 2x-5.
\left(8x^{2}+10x-75\right)\left(6x-10\right)
Cyfuno -20x a 30x i gael 10x.
48x^{3}-80x^{2}+60x^{2}-100x-450x+750
Cyfrifwch y briodoledd ddosrannol drwy luosi pob 8x^{2}+10x-75 gan bob 6x-10.
48x^{3}-20x^{2}-100x-450x+750
Cyfuno -80x^{2} a 60x^{2} i gael -20x^{2}.
48x^{3}-20x^{2}-550x+750
Cyfuno -100x a -450x i gael -550x.
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}