rscott8630 rscott8630

25-10-2018
Mathematics

contestada

Write the expression 3 log(x-2)+log(x+2)-log(x^2-4) as a single logarithm.

Respuesta :

remotecontrolbrain remotecontrolbrain

25-10-2018

[tex]3 \log(x-2)+\log(x+2)-\log(x^2-4) = 3 \log \frac{(x-2)(x+2)}{(x^2-4)}=\\=3 \log \frac{(x^2-4)}{(x^2-4)}=3\log 1= \log 1^3 = \log 1 = 0[/tex]

to answer with a single logarithm: log 1, and the value is 0

Answer Link

Otras preguntas

Although most meteors are tinier than your fingernail, they have a lot of kinetic energy. Why?

what is the answer 4.3 x .8

You guys can write a story or a situation that can be represented by the given equation.4a + 5 = 12a - 11Thank you :)

Why does the stick immersed into water look bent? Explain with the ray diagram

Please help me asap tyyyyyyy :D

1 There aren’t _____ stairs. 2 Hugo _____ to school last week. 3 _____ a school near here? A There is Is there 4 _____ central heating in your flat? A Are

solve it will mark brain list

reflexión o punto de vista sobre la celestina.

Based on the graph, what is true about polygon ABCD? a. The polygon is a hexagon b. The area of the polygon is 96 square units c. The perimeter is 20 unit d. Si

How many terms are in the binomial expansion of (3x + 5)9?.