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Problemi Simili mit-Tiftix tal-Web

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4+8x+4x^{2}
Uża teorema binomjali \left(a-b\right)^{2}=a^{2}-2ab+b^{2} biex tespandi \left(-2-2x\right)^{2}.
4+8x+4x^{2}
Uża teorema binomjali \left(a-b\right)^{2}=a^{2}-2ab+b^{2} biex tespandi \left(-2-2x\right)^{2}.