Enrhifo
\left(2x-1\right)^{2}
Ehangu
4x^{2}-4x+1
Graff
Rhannu
Copïo i clipfwrdd
4\left(x-\frac{1}{2}\right)^{2}
Lluosi x-\frac{1}{2} a x-\frac{1}{2} i gael \left(x-\frac{1}{2}\right)^{2}.
4\left(x^{2}-x+\frac{1}{4}\right)
Defnyddio'r theorem binomaidd \left(a-b\right)^{2}=a^{2}-2ab+b^{2} i ehangu'r \left(x-\frac{1}{2}\right)^{2}.
4x^{2}-4x+4\times \frac{1}{4}
Defnyddio’r briodwedd ddosbarthu i luosi 4 â x^{2}-x+\frac{1}{4}.
4x^{2}-4x+1
Canslo 4 a 4.
4\left(x-\frac{1}{2}\right)^{2}
Lluosi x-\frac{1}{2} a x-\frac{1}{2} i gael \left(x-\frac{1}{2}\right)^{2}.
4\left(x^{2}-x+\frac{1}{4}\right)
Defnyddio'r theorem binomaidd \left(a-b\right)^{2}=a^{2}-2ab+b^{2} i ehangu'r \left(x-\frac{1}{2}\right)^{2}.
4x^{2}-4x+4\times \frac{1}{4}
Defnyddio’r briodwedd ddosbarthu i luosi 4 â x^{2}-x+\frac{1}{4}.
4x^{2}-4x+1
Canslo 4 a 4.
Enghreifftiau
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{ 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]
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