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Estudos Gerais • 03/24/2025

12) Simplifique cada expressão: a) (√81)² b) - (−√49)² c) √...

  1. Simplifique cada expressão:

a) (√81)² b) - (−√49)² c) √5² - 3² d) ±√13² - 12² e) -√(−4)² + (−3)² f) √(−10)² - (−8)² g) −√5² - (−4)² h) (√9)⁴ i) ±√5² - 4² j) −√2⁵ - 2² k) √(26² - 24²) l) √(−3)² - 4(7)(−4)

12) Simplifique cada expressão: a) (√81)² b) - (−√49)² c) √5² - 3² d) ±√13² - 12² e) -√(−4)² + (−3)² f) √(−10)² - (−8)² g) −√5² - (−4)² h) (√9)⁴ i) ±√5² - 4² j) −√2⁵ - 2² k) √(26² - 24²) l) √(−3)² - 4(7)(−4)
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