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Mathematics, 30.04.2021 01:00 lin43

2) Qual dos polinômios a seguir não foi desenvolvido corretamente? ○(x+5)²=x²+10x+25
○(x-6)(x+6)=x²+36
○(x-2)²=x²-4x+4
○(x-1)(x+3)=x²+3x-3
○(a-b)(a+b)=a²-b²

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2) Qual dos polinômios a seguir não foi desenvolvido corretamente? ○(x+5)²=x²+10x+25
○(x-6)...
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