Question

Simplicando a expressão : a^2+b^2+c^2/-a^2-b^2-c^2

Answer 1

$\frac{a^2+b^2+c^2}{-a^2-b^2-c^2}= \frac{a^2+b^2+c^2}{-(a^2+b^2+c^2)}=\frac{1}{-1}=-1$


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