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Problemi Simili mit-Tiftix tal-Web

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4x^{2}+4x+1-\left(x-1\right)^{2}
Uża teorema binomjali \left(a+b\right)^{2}=a^{2}+2ab+b^{2} biex tespandi \left(2x+1\right)^{2}.
4x^{2}+4x+1-\left(x^{2}-2x+1\right)
Uża teorema binomjali \left(a-b\right)^{2}=a^{2}-2ab+b^{2} biex tespandi \left(x-1\right)^{2}.
4x^{2}+4x+1-x^{2}+2x-1
Biex issib l-oppost ta' x^{2}-2x+1, sib l-oppost ta' kull terminu.
3x^{2}+4x+1+2x-1
Ikkombina 4x^{2} u -x^{2} biex tikseb 3x^{2}.
3x^{2}+6x+1-1
Ikkombina 4x u 2x biex tikseb 6x.
3x^{2}+6x
Naqqas 1 minn 1 biex tikseb 0.
4x^{2}+4x+1-\left(x-1\right)^{2}
Uża teorema binomjali \left(a+b\right)^{2}=a^{2}+2ab+b^{2} biex tespandi \left(2x+1\right)^{2}.
4x^{2}+4x+1-\left(x^{2}-2x+1\right)
Uża teorema binomjali \left(a-b\right)^{2}=a^{2}-2ab+b^{2} biex tespandi \left(x-1\right)^{2}.
4x^{2}+4x+1-x^{2}+2x-1
Biex issib l-oppost ta' x^{2}-2x+1, sib l-oppost ta' kull terminu.
3x^{2}+4x+1+2x-1
Ikkombina 4x^{2} u -x^{2} biex tikseb 3x^{2}.
3x^{2}+6x+1-1
Ikkombina 4x u 2x biex tikseb 6x.
3x^{2}+6x
Naqqas 1 minn 1 biex tikseb 0.