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Problemi Simili mit-Tiftix tal-Web

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9x^{2}+6x+1+9x^{2}-1
Uża teorema binomjali \left(a+b\right)^{2}=a^{2}+2ab+b^{2} biex tespandi \left(3x+1\right)^{2}.
18x^{2}+6x+1-1
Ikkombina 9x^{2} u 9x^{2} biex tikseb 18x^{2}.
18x^{2}+6x
Naqqas 1 minn 1 biex tikseb 0.
9x^{2}+6x+1+9x^{2}-1
Uża teorema binomjali \left(a+b\right)^{2}=a^{2}+2ab+b^{2} biex tespandi \left(3x+1\right)^{2}.
18x^{2}+6x+1-1
Ikkombina 9x^{2} u 9x^{2} biex tikseb 18x^{2}.
18x^{2}+6x
Naqqas 1 minn 1 biex tikseb 0.