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Problemi Simili mit-Tiftix tal-Web

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x^{2}-8x+16-\left(x+4\right)^{2}
Uża teorema binomjali \left(a-b\right)^{2}=a^{2}-2ab+b^{2} biex tespandi \left(x-4\right)^{2}.
x^{2}-8x+16-\left(x^{2}+8x+16\right)
Uża teorema binomjali \left(a+b\right)^{2}=a^{2}+2ab+b^{2} biex tespandi \left(x+4\right)^{2}.
x^{2}-8x+16-x^{2}-8x-16
Biex issib l-oppost ta' x^{2}+8x+16, sib l-oppost ta' kull terminu.
-8x+16-8x-16
Ikkombina x^{2} u -x^{2} biex tikseb 0.
-16x+16-16
Ikkombina -8x u -8x biex tikseb -16x.
-16x
Naqqas 16 minn 16 biex tikseb 0.
x^{2}-8x+16-\left(x+4\right)^{2}
Uża teorema binomjali \left(a-b\right)^{2}=a^{2}-2ab+b^{2} biex tespandi \left(x-4\right)^{2}.
x^{2}-8x+16-\left(x^{2}+8x+16\right)
Uża teorema binomjali \left(a+b\right)^{2}=a^{2}+2ab+b^{2} biex tespandi \left(x+4\right)^{2}.
x^{2}-8x+16-x^{2}-8x-16
Biex issib l-oppost ta' x^{2}+8x+16, sib l-oppost ta' kull terminu.
-8x+16-8x-16
Ikkombina x^{2} u -x^{2} biex tikseb 0.
-16x+16-16
Ikkombina -8x u -8x biex tikseb -16x.
-16x
Naqqas 16 minn 16 biex tikseb 0.