Ehangu
9x^{2}-12xy+30x+4y^{2}-20y+25
Enrhifo
\left(3x-2y+5\right)^{2}
Rhannu
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9x^{2}-12xy+30x+4y^{2}-20y+25
Sgwâr 3x-2y+5.
9x^{2}-12xy+30x+4y^{2}-20y+25
Sgwâr 3x-2y+5.
Enghreifftiau
Hafaliad cwadratig
{ x } ^ { 2 } - 4 x - 5 = 0
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y = 3x + 4
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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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