Question

simplifique as expressões x²-144/x²+24 x+144=

Answer 1

Olá Cherosinha

x² - 144 = (x + 12)*(x - 12)

(x² + 24x + 144) = (x + 12)²

(x + 12)*(x - 12)/(x + 12)² = (x - 12)/(x + 12)

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