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Problemi Simili mit-Tiftix tal-Web

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6\left(y+9\right)^{2}
Immultiplika y+9 u y+9 biex tikseb \left(y+9\right)^{2}.
6\left(y^{2}+18y+81\right)
Uża teorema binomjali \left(a+b\right)^{2}=a^{2}+2ab+b^{2} biex tespandi \left(y+9\right)^{2}.
6y^{2}+108y+486
Uża l-propjetà distributtiva biex timmultiplika 6 b'y^{2}+18y+81.
6\left(y+9\right)^{2}
Immultiplika y+9 u y+9 biex tikseb \left(y+9\right)^{2}.
6\left(y^{2}+18y+81\right)
Uża teorema binomjali \left(a+b\right)^{2}=a^{2}+2ab+b^{2} biex tespandi \left(y+9\right)^{2}.
6y^{2}+108y+486
Uża l-propjetà distributtiva biex timmultiplika 6 b'y^{2}+18y+81.