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Problemi Simili mit-Tiftix tal-Web

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\left(\frac{1}{9}x^{2}-2x+9\right)\times 18
Uża teorema binomjali \left(a+b\right)^{2}=a^{2}+2ab+b^{2} biex tespandi \left(-\frac{1}{3}x+3\right)^{2}.
2x^{2}-36x+162
Uża l-propjetà distributtiva biex timmultiplika \frac{1}{9}x^{2}-2x+9 b'18.
\left(\frac{1}{9}x^{2}-2x+9\right)\times 18
Uża teorema binomjali \left(a+b\right)^{2}=a^{2}+2ab+b^{2} biex tespandi \left(-\frac{1}{3}x+3\right)^{2}.
2x^{2}-36x+162
Uża l-propjetà distributtiva biex timmultiplika \frac{1}{9}x^{2}-2x+9 b'18.