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Problemi Simili mit-Tiftix tal-Web

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\left(x^{2}-2x+1\right)\times 19
Uża teorema binomjali \left(a-b\right)^{2}=a^{2}-2ab+b^{2} biex tespandi \left(x-1\right)^{2}.
19x^{2}-38x+19
Uża l-propjetà distributtiva biex timmultiplika x^{2}-2x+1 b'19.
\left(x^{2}-2x+1\right)\times 19
Uża teorema binomjali \left(a-b\right)^{2}=a^{2}-2ab+b^{2} biex tespandi \left(x-1\right)^{2}.
19x^{2}-38x+19
Uża l-propjetà distributtiva biex timmultiplika x^{2}-2x+1 b'19.