Question

calcule o quociente dos monomios
$( - \frac{1}{2} a {}^{2} n {}^{7} ) \div ( + \frac{1}{8} a n { }^{2} )$
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Answer 1

(-1/2.a².n^7)÷(1/8.a.n²) =

(-1/2)/(1/8).(a²/a).(n^7/n²)=

8.(-1)/(2.8).(a).(n)^(7-2)=

-1/2.(a).(n)^5=

-1/2.(a).(n^5)= -1/2a n^5

Espero ter ajudado!