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Problemi Simili mit-Tiftix tal-Web

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h^{2}-2hk+k^{2}-4h\left(2k-3h\right)
Uża teorema binomjali \left(a-b\right)^{2}=a^{2}-2ab+b^{2} biex tespandi \left(h-k\right)^{2}.
h^{2}-2hk+k^{2}-8hk+12h^{2}
Uża l-propjetà distributtiva biex timmultiplika -4h b'2k-3h.
h^{2}-10hk+k^{2}+12h^{2}
Ikkombina -2hk u -8hk biex tikseb -10hk.
13h^{2}-10hk+k^{2}
Ikkombina h^{2} u 12h^{2} biex tikseb 13h^{2}.
h^{2}-2hk+k^{2}-4h\left(2k-3h\right)
Uża teorema binomjali \left(a-b\right)^{2}=a^{2}-2ab+b^{2} biex tespandi \left(h-k\right)^{2}.
h^{2}-2hk+k^{2}-8hk+12h^{2}
Uża l-propjetà distributtiva biex timmultiplika -4h b'2k-3h.
h^{2}-10hk+k^{2}+12h^{2}
Ikkombina -2hk u -8hk biex tikseb -10hk.
13h^{2}-10hk+k^{2}
Ikkombina h^{2} u 12h^{2} biex tikseb 13h^{2}.