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Problemi Simili mit-Tiftix tal-Web

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-\left(x^{2}+2x+1\right)-4
Uża teorema binomjali \left(a+b\right)^{2}=a^{2}+2ab+b^{2} biex tespandi \left(x+1\right)^{2}.
-x^{2}-2x-1-4
Biex issib l-oppost ta' x^{2}+2x+1, sib l-oppost ta' kull terminu.
-x^{2}-2x-5
Naqqas 4 minn -1 biex tikseb -5.
-\left(x^{2}+2x+1\right)-4
Uża teorema binomjali \left(a+b\right)^{2}=a^{2}+2ab+b^{2} biex tespandi \left(x+1\right)^{2}.
-x^{2}-2x-1-4
Biex issib l-oppost ta' x^{2}+2x+1, sib l-oppost ta' kull terminu.
-x^{2}-2x-5
Naqqas 4 minn -1 biex tikseb -5.