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

PLEASE HELP!!!!! Every country’s government decides how to interact with other nations in the world. This is typically called “foreign policy.” Additionally, g

(with him) No quiero ir con el . (for her) Las galletas son para ella . (for me) Los mariscos son conmigo . (with you, pl. form.) Preferimos estar contigo . (wi

Solve the following problems. Ginny Jones receives $624 gross salary biweekly. Her income tax rate is 14%. Her group health plan contribution is $4.25 per pay p

Help plzzz, you could just tell me to go left or right

How many square feet of hardwood flooring are required for a living room floor, of L.22'-0"x W.12'-"W.x13'-9"? Allow 15% for waste

Read the sentence Which word best helps the reader understand the meanin of the word "demand"? Because of huge demand, the performers added another show. A. bec

How many moles of NaCl could be made by combining 20,000 moles of Na with 2 moles of CI? a 20,000 moles Naci 2 moles Naci b. 1 mole NaCl None of the above Pleas

Vinegar is an acidic liquid. What is it made from?

A right triangle has legs that are 18 centimeters and 27 centimeters long. What is the length of the hypotenuse?

Mikayla is a waitress who makes a guaranteed $50 per day in addition to tips of 20% of all her weekly customer receipts, t. She works 6 days per week. Which of