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Problemi Simili mit-Tiftix tal-Web

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5\left(x-9\right)^{2}
Immultiplika x-9 u x-9 biex tikseb \left(x-9\right)^{2}.
5\left(x^{2}-18x+81\right)
Uża teorema binomjali \left(a-b\right)^{2}=a^{2}-2ab+b^{2} biex tespandi \left(x-9\right)^{2}.
5x^{2}-90x+405
Uża l-propjetà distributtiva biex timmultiplika 5 b'x^{2}-18x+81.
5\left(x-9\right)^{2}
Immultiplika x-9 u x-9 biex tikseb \left(x-9\right)^{2}.
5\left(x^{2}-18x+81\right)
Uża teorema binomjali \left(a-b\right)^{2}=a^{2}-2ab+b^{2} biex tespandi \left(x-9\right)^{2}.
5x^{2}-90x+405
Uża l-propjetà distributtiva biex timmultiplika 5 b'x^{2}-18x+81.