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Problemi Simili mit-Tiftix tal-Web

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x^{2}+2xy+y^{2}-\left(x-y\right)^{2}
Uża teorema binomjali \left(a+b\right)^{2}=a^{2}+2ab+b^{2} biex tespandi \left(x+y\right)^{2}.
x^{2}+2xy+y^{2}-\left(x^{2}-2xy+y^{2}\right)
Uża teorema binomjali \left(a-b\right)^{2}=a^{2}-2ab+b^{2} biex tespandi \left(x-y\right)^{2}.
x^{2}+2xy+y^{2}-x^{2}+2xy-y^{2}
Biex issib l-oppost ta' x^{2}-2xy+y^{2}, sib l-oppost ta' kull terminu.
2xy+y^{2}+2xy-y^{2}
Ikkombina x^{2} u -x^{2} biex tikseb 0.
4xy+y^{2}-y^{2}
Ikkombina 2xy u 2xy biex tikseb 4xy.
4xy
Ikkombina y^{2} u -y^{2} biex tikseb 0.
x^{2}+2xy+y^{2}-\left(x-y\right)^{2}
Uża teorema binomjali \left(a+b\right)^{2}=a^{2}+2ab+b^{2} biex tespandi \left(x+y\right)^{2}.
x^{2}+2xy+y^{2}-\left(x^{2}-2xy+y^{2}\right)
Uża teorema binomjali \left(a-b\right)^{2}=a^{2}-2ab+b^{2} biex tespandi \left(x-y\right)^{2}.
x^{2}+2xy+y^{2}-x^{2}+2xy-y^{2}
Biex issib l-oppost ta' x^{2}-2xy+y^{2}, sib l-oppost ta' kull terminu.
2xy+y^{2}+2xy-y^{2}
Ikkombina x^{2} u -x^{2} biex tikseb 0.
4xy+y^{2}-y^{2}
Ikkombina 2xy u 2xy biex tikseb 4xy.
4xy
Ikkombina y^{2} u -y^{2} biex tikseb 0.