Question

$e)2{x}^{2} = - 4x$
me ajudem.​

Answer 1

Resposta: A resposta E)-2

Answer 2

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$2x^2=-4x\\2x^2+4x=-4x+4x\\2x^2+4x=0\\2x\left(x+2\right)=0\\x=0\quad \mathrm{ou}\quad \:x+2=0\\x=0,\:x=-2$

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• ✅ x = 0
• ✅ x = -2

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