Упростить: (a/8 + 1/6a + 1/3)*( 12a/(a+2) )*( 1/(3a+2) )

Question

Упростить:
(a/8 + 1/6a + 1/3)*( 12a/(a+2) )*( 1/(3a+2) )

Answer 1

1) a/8 + 1/6a + 1/3 = (3a² + 8a + 4)/(24a) = (3a+2)(a+2)/(24a)

2) (3a+2)(a+2)/(24a) * (12a/(a+2)) = (3a+2)/2

3) (3a+2)/(2(3a+2)) = 1/2 = 0,5

Ответ: 0,5 

Comments

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