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Problemi Simili mit-Tiftix tal-Web

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4\left(x^{2}+2x+1\right)-5
Uża teorema binomjali \left(a+b\right)^{2}=a^{2}+2ab+b^{2} biex tespandi \left(x+1\right)^{2}.
4x^{2}+8x+4-5
Uża l-propjetà distributtiva biex timmultiplika 4 b'x^{2}+2x+1.
4x^{2}+8x-1
Naqqas 5 minn 4 biex tikseb -1.
4\left(x^{2}+2x+1\right)-5
Uża teorema binomjali \left(a+b\right)^{2}=a^{2}+2ab+b^{2} biex tespandi \left(x+1\right)^{2}.
4x^{2}+8x+4-5
Uża l-propjetà distributtiva biex timmultiplika 4 b'x^{2}+2x+1.
4x^{2}+8x-1
Naqqas 5 minn 4 biex tikseb -1.