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Problemi Simili mit-Tiftix tal-Web

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\left(1-y\right)^{2}
Immultiplika 1-y u 1-y biex tikseb \left(1-y\right)^{2}.
1-2y+y^{2}
Uża teorema binomjali \left(a-b\right)^{2}=a^{2}-2ab+b^{2} biex tespandi \left(1-y\right)^{2}.
\left(1-y\right)^{2}
Immultiplika 1-y u 1-y biex tikseb \left(1-y\right)^{2}.
1-2y+y^{2}
Uża teorema binomjali \left(a-b\right)^{2}=a^{2}-2ab+b^{2} biex tespandi \left(1-y\right)^{2}.