briqueen briqueen

15-04-2016
Mathematics

contestada

Equivalent to log3(x+4)

Respuesta :

Аноним Аноним

15-04-2016

log3(x-2)+log3(x+4)=3
log3[(x-2)(x+4)]=3
(x-2)(x+4)=3^3
x^2+4x-2x-8 = 9
x^2+2x-8 = 9
x^2+2x-17 = 0
.
Since we can't factor, we must use the quadratic equation.
Do so will yield:
x = {3.243, -5.243} This is all I know of...

Answer Link

Otras preguntas

_________ are used in place of writing checks. The amount you spend using this card will be deducted from your checking account. Credit cards Multi-purpose c

Tidal power plants work best in small estuaries or intels that border the ocean. True or false?

Read the passage from "By the Waters of Babylon.” Then I saw their fate come upon them and that was terrible past speech. It came upon them as they walked the

The Wright brothers' fundamental breakthrough was their invention of

Suppose a figure is located in Quadrant I. Which of the following sequences will result in an image that is located in Quadrant IV? A. rotate 360 degrees counte

match each feature of epic poetry to the detail from gilgamesh that illustrates it

The track team is trying to reduce their time for a relay race. First they reduce their time by 2.1 minutes. Then they are able to reduce that time by 10 If the

Solve the equation, , using the quadratic formula.

In "Why, You Reckon," by Langston Hughes, explain how the stranger knows that the narrator is hungry too. Provide evidence from the story.

PLEASE HELP !!!!! In what stage of mitosis are most of our cells in?what is happening during this time ?