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lisa-moore_60ab94ff06e32
lisa-moore_60ab94ff06e32
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lisa-moore_60ab94ff06e32
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(4=x²) 4=x² -x²= -4 -x² = -4 (-1) x²= 4 x=â4 x= ±2 S= {±2}
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Como resolvo essa questão quatro igual a x elevado ao quadrado(4=x²)?
Comment by
lisa-moore_60ab94ff06e32
May 2021
