Ehangu
4x^{2}+20xy-8x+25y^{2}-20y+4
Enrhifo
\left(2x+5y-2\right)^{2}
Rhannu
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4x^{2}+20xy-8x+25y^{2}-20y+4
Sgwâr 2x+5y-2.
4x^{2}+20xy-8x+25y^{2}-20y+4
Sgwâr 2x+5y-2.
Enghreifftiau
Hafaliad cwadratig
{ x } ^ { 2 } - 4 x - 5 = 0
Trigonometreg
4 \sin \theta \cos \theta = 2 \sin \theta
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y = 3x + 4
Rhifyddeg
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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]
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\left. \begin{cases} { 8x+2y = 46 } \\ { 7x+3y = 47 } \end{cases} \right.
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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}