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Problemi Simili mit-Tiftix tal-Web

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\frac{1}{4}\left(x^{2}+4x+4\right)-5
Uża teorema binomjali \left(a+b\right)^{2}=a^{2}+2ab+b^{2} biex tespandi \left(x+2\right)^{2}.
\frac{1}{4}x^{2}+x+1-5
Uża l-propjetà distributtiva biex timmultiplika \frac{1}{4} b'x^{2}+4x+4.
\frac{1}{4}x^{2}+x-4
Naqqas 5 minn 1 biex tikseb -4.
\frac{1}{4}\left(x^{2}+4x+4\right)-5
Uża teorema binomjali \left(a+b\right)^{2}=a^{2}+2ab+b^{2} biex tespandi \left(x+2\right)^{2}.
\frac{1}{4}x^{2}+x+1-5
Uża l-propjetà distributtiva biex timmultiplika \frac{1}{4} b'x^{2}+4x+4.
\frac{1}{4}x^{2}+x-4
Naqqas 5 minn 1 biex tikseb -4.