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Problemi Simili mit-Tiftix tal-Web

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x^{2}-4xy+4y^{2}+4y\left(x-y\right)
Uża teorema binomjali \left(a-b\right)^{2}=a^{2}-2ab+b^{2} biex tespandi \left(x-2y\right)^{2}.
x^{2}-4xy+4y^{2}+4yx-4y^{2}
Uża l-propjetà distributtiva biex timmultiplika 4y b'x-y.
x^{2}+4y^{2}-4y^{2}
Ikkombina -4xy u 4yx biex tikseb 0.
x^{2}
Ikkombina 4y^{2} u -4y^{2} biex tikseb 0.
x^{2}-4xy+4y^{2}+4y\left(x-y\right)
Uża teorema binomjali \left(a-b\right)^{2}=a^{2}-2ab+b^{2} biex tespandi \left(x-2y\right)^{2}.
x^{2}-4xy+4y^{2}+4yx-4y^{2}
Uża l-propjetà distributtiva biex timmultiplika 4y b'x-y.
x^{2}+4y^{2}-4y^{2}
Ikkombina -4xy u 4yx biex tikseb 0.
x^{2}
Ikkombina 4y^{2} u -4y^{2} biex tikseb 0.