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Problemi Simili mit-Tiftix tal-Web

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7-3\left(x^{2}+4x+4\right)
Uża teorema binomjali \left(a+b\right)^{2}=a^{2}+2ab+b^{2} biex tespandi \left(x+2\right)^{2}.
7-3x^{2}-12x-12
Uża l-propjetà distributtiva biex timmultiplika -3 b'x^{2}+4x+4.
-5-3x^{2}-12x
Naqqas 12 minn 7 biex tikseb -5.
7-3\left(x^{2}+4x+4\right)
Uża teorema binomjali \left(a+b\right)^{2}=a^{2}+2ab+b^{2} biex tespandi \left(x+2\right)^{2}.
7-3x^{2}-12x-12
Uża l-propjetà distributtiva biex timmultiplika -3 b'x^{2}+4x+4.
-5-3x^{2}-12x
Naqqas 12 minn 7 biex tikseb -5.